Did teen kill mom over a bad grade? PLUS: Thousand Oaks shooter's bizarre criticism of response to other US massacres

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. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

15 Feb 201722min

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! Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

14 Feb 201723min

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. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

13 Feb 201728min

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. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

10 Feb 201732min

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. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

9 Feb 201728min

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. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

8 Feb 201721min

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. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

7 Feb 201715min

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. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

6 Feb 201719min