OJ Simpson could be months away from walking out of the Nevada prison where he’s served nine years of a 33-year sentence for a Las Vegas armed robbery. The former NFL star is expected to be freed on parole in October. Jim Moret covered the trial where Simpson was acquitted on murder charges in the killings of his ex-wife and a Brentwood waiter and later for when Simpson was convicted in a robbery trial. Nancy Grace and Moret discuss Simpson’s life behind bars and his prospects when he becomes a free man in this episode.

Payne Lindsey, whose podcast about the disappearance of Tara Grinstead is credited by many with helping to solve the cold case after more than a decade, is still digging into the the Georgia teacher’s murder. The “Up & Vanished” creator has new details about Ryan Alexander Duke, who was charged with assaulting and murdering Grinstead and then disposing of her body in a pecan orchard to conceal her death in 2005. He shares his latest findings with Nancy Grace in this episode.

Video shows Dalia Dippolito telling an undercover cop she wants her husband dead, but screaming later when police tell her he had been killed. Still, two Florida juries have refused to convict Dippolito of hiring a hit man. Dippolito lawyer Brian Claypool argues Boynton Beach police pressured an informant to set her up so the “Cops” reality show could record it. Nancy Grace debates the Dippolito case in this episode.

Michael Jackson’s mother signed sworn statement alleging her nephew abused her, stole her money and isolated her from friends and family. The allegations are in a court filing. Trent Jackson denies the charges and accuses several of Katherine Jackson’s sons and daughters of scheming to get rid of him to get closer to her money. Nancy Grace and Alan Duke discuss the latest Jackson family feud in this episode.

A judge will soon decide if a retired police captain was within his rights to shoot to death a man who threw popcorn at him during an argument over cell phone use in a movie theater. It is the latest controversial case involving Florida’s “stand your ground” law. Curtis Reeves testified that he feared for his life when Chad Oulsen tossed a bucket of popcorn at him. If the judge decides Reeves’ fear was reasonable, the 75-year-old man will avoid a murder trial. Oulsen’s wife, Nicole, also suffered a wound to her left hand in the shooting. Her lawyer T.J. Grimaldi discusses the case with Nancy Grace in this episode of “Crime Stories.”

A Pennsylvania mother allegedly used her 8-year-old daughter’s breath to bypass the breathalyzer device installed to prevent her from driving while drunk, but she was busted after crashing her car, according to police. Judges allow many convicted drunk drivers to stay behind the wheel as long as they only drive cars with ignition interlock devices, which tests a driver’s breath before cranking. The woman now faces charges of corrupting her child, along with a new DUI offense. Nancy Grace and Alan Duke discuss this case and the conviction of another woman who put her drugged 5-year-old into a burning car in this episode.

Fitness guru Jackie Warner blames the sleeping pill Ambien for her drunk driving arrest in which she allegedly tried to hit a Los Angeles sheriff’s deputy with her Porsche. Warner, best known for her Bravo TV show “Work Out,” said she took one pill before laying down to sleep. She was in a hospital when she woke up, she said. Nancy Grace and Alan Duke explore Warner’s Ambien defense in this episode.

The mystery of Tara Grinstead’s disappearance 11 years ago is solved with the arrest of a former student of the high school where the beauty queen taught history. Ryan Alexander Duke’s arrest comes weeks after someone who knew the secret of Grinstead’s fate decided to talk. Payne Lindsey, whose “Up & Vanished” podcast is credited with renewing interest in the case, joins Nancy Grace and Alan Duke to discuss the revelations in this episode.

Lisa Irwin’s parents thought the 10-month-old was sleeping n her crib until her father checked on the infant at 4 a.m. on October 3, 2011. Lisa’s crib and baby clothes are still in place after more than five years earlier. It’s filled with wrapped gifts marking every birthday and holiday since. Jeremy Irwin and Deborah Bradley believe their daughter is still alive, perhaps being raised by a family who bought her from a kidnapper. Despite an intense probe, Kansas City, Mo., detectives have few clues about what happened to Lisa. Nancy Grace re-examine this cold case in this episode.

Two Ohio parents face child endangerment and drug charges after their eight-year-old son nearly died from a heroin overdose in their home. Emergency room workers found a bag of heroin and prescription pills stuffed in a toy watch in the boy’s sock, according to police. Nancy Grace and Alan Duke share the father’s dramatic 911 call and discuss the destructive heroin epidemic in this episode.

Indiana police want to know the identity of a man photographed walking near where two teen girls were murdered on February 13. They believe he killed Liberty German, 14, and Abigail Williams, 13, in the small town of Delphi, Indiana. The girls were last seen in a Snapchat photo walking an abandoned railroad bridge at the end of a hiking trail. Nancy Grace looks at the mystery and speaks with an investigator in this episode.

Sarah Dunsey’s rescue brings renewed hope for the families of women missing in southern California. The FBI found Dunsey in Venice, California, a month after she disappeared from Las Vegas. Nancy Grace speaks with the mother of Elaine Park, a 20-year-old Glendale, California, woman who disappeared after a movie date. Her car was found near a beach in Malibu three days later. The boyfriend said Elaine left his home suddenly after awakening with a panic attack. Elaine’s mom questions that story.

Elvis Presley’s twin granddaughters are in foster care until a judge consider their safety in light of a shocking discovery inside their home, according to court documents. Lisa Marie Presley said in a sworn court filing she found “hundreds of inappropriate photos” and “disturbing video” on her estranged husband’s computers. Nancy Grace and Alan Duke discuss the revelations in this explode.

Sarah Dunsey’s last text message to her mom warned “If I die tonight, it’s a guy named…” The name is redacted so as not to tip off a person of interest in the disappearance of the Utah teen, last seen at the MGM casino in Las Vegas on January 15, 2017. “She is being held against her will and Sarah is a victim of sex trafficking,” her mom said in a video. Sarah’s aunt speaks to Nancy Grace in this episode.

Isabel Celis disappeared from her family’s Tuscon home sometime in the early morning hours of April 20, 2012. Despite a massive search and intense police investigation, the child is still missing nearly five years later. An open screen suggests the six-year-old was snatched from her bedroom through the window. The father’s remarkably calm call to a 911 dispatcher initially drew attention to him. Investigators have also looked at a man who lived with the family for a while. Nancy Grace discusses the case in this episode.

When Cupid’s arrow misses the mark, a loveless spouse might seek a hit man with deadlier ammo. Nancy Grace and Alan Duke explore the cases against Jeff Lytle and Dalia Dippolito, who are each accused of plotting to kill their spouses. But thanks to the alleged incompetence of these unhappy lovers, no one dies in this episode. Happy Valentine’s Day!

A Los Angeles judge ordered the nephew and caretaker of pop icon Michael Jackson's mother to abandon the house where the Jackson family matriarch lives amid charges he abused the 86-year-old. Trent Jackson tells Nancy Grace in an exclusive interview that he doubts Mrs. Jackson even knows a lawyer requested the temporary restraining order, since she is in London visiting daughter Janet and her new baby. He claims the TRO is a power grab by Michael Jackson's siblings.

10-year-old Lindsey Baum disappeared without a trace while walking home from a neighborhood pool party in Washington State community in 2009. Nancy Grace talks with her mom, Melissa Baum, about the latest developments in her case and why she still believes her daughter is alive.

The mystery of Iraq war veteran Chase Massner is the hottest topic on CrimeOnline’s podcast call-in line. Listeners of “Crime Stories with Nancy Grace” have been raising good questions about the investigation. Massner was 26 when he disappeared after spending the night at a friend’s home in Kennesaw, Georgia on March 27, 2014. Grace and Leigh Egan, our prime reporter covering the story, answer caller questions in this episode.

A federal lawsuit against Baylor University includes shocking details of how the school allegedly used sex to lure high school recruits for its football team. Investigators accuse athletic department staffers of covering up sex assaults, which female students allege included more than 30 players over four years. Nancy Grace and Alan Duke look at scandal in this episode.

Phil Vetrano, father of murdered Queens jogger Karina Vetrano, hoped a new DNA analysis strategy would find his daughter’s killer, but it turned out old fashion police work nabbed a suspect. Accused killer Chanel Lewis is just 20 and his previous crimes include urinating in public, not serious enough to put him into the DNA database. This episode revisits Nancy Grace’s talk with Karina’s dad.

Crime Stories breaks news on Maricela Garcia developed by the private investigator hired by the 26-year-old missing woman’s family. The new information suggests the dark world of drug addiction could be related to her disappearance while shopping in Reseda, California last month. Police want to talk to Garcia’s ex-boyfriend, who the private detective says hooked her on heroin. We’ve also learned the methadone treatment center where Maricela was treated was on the same block as the store and the church where she was last seen.

Elaine Park’s car was found near a Malibu beach 3 days after her family reported the 20-year-old missing following a date with her boyfriend. Her car keys, cell phone and personal items were still inside. Will Cierzan, 58, vanished from the kitchen of his Valencia home after cooking dinner for his wife. Security video does not show him leaving. Nancy Grace & Alan Duke look at these new Los Angeles cases and new info about Maricela Garcia, who vanished while shopping at a Goodwill store.

Maura Murray was a 21-year-old college student in February 2004 when she was last seen after crashing her car on a winding road in New Hampshire’s White Mountains. Lance Reenstierna and Tim Pilleri began exploring her unsolved disappearance in 2015, sharing what they’re finding on the "Missing Maura Murray" podcast. Their journey can seem as challenging as the hairpin curve where Murray’s car ran off the road. Tim and Lance are guest on for Thursday’s episode of “Crime Stories with Nancy Grace.”

The mother of missing Iraqi War veteran Chase Massner worries that Georgia police have run out of leads in the investigation of what happened to her son. Massner was 26 when he vanished from a friend’s home in Kennesaw, Georgia, on March 27, 2014. “I just want the truth,” Stephanie Cadena tells Nancy Grace in Wednesday’s “Crime Stories” podcast.