Tech mogul's alleged killer takes the stand. Dentist's murder trial set to begin. Plus safety tips for holiday travel.

Verdicts in both the Delphi murders trial and the case of a murdered Minnesota mom. Plus 20 years on, Keith Morrison talks about Scott Peterson.

Details emerge in a grisly Kentucky murder. Young Thug is free. And how to detect deception.

A police interrogation in Delphi. A missing Texas mom. And what's next for the Menendez brothers.

Graphic evidence in Indiana. Explosive testimony in San Francisco. And how to stay safe trick or treating.

A double homicide in Indiana. A high-profile trial in San Francisco. And Sean “Diddy” Combs faces news accusers.

Fallout from the Karen Read trial. A pharmacist's elaborate Ponzi scheme. And for Domestic Violence Awareness Month: how to help.

A woman goes on trial for murder by suitcase. A man charged with concealing his wife's body. And a conversation about carjackers.

A mother-in-law's trial thrown into chaos. A pillar of Silicon Valley stabbed. And how to not get scammed.

Sean Combs arrested and held. A husband charged with a double murder. And innocent men in a maximum security prison.

A Mayo Clinic doctor accused of poisoning his wife. The latest in a 15 year investigation. And how to stay safe on campus.

A mom who says her 7-year-old pulled the trigger. And a medical examiner who speaks for the dead.

A children's book author will stand trial for murder. Bryan Kohberger will too, but where?

An international kidnapping case. A bureaucrat on trial for killing a reporter. And the godfather of forensic science under fire.

A murder mystery in Kentucky. A prosecutor on a mission. And a murder weapon on the rise.

Olympians at the heart of murder trials. And if you're inspired by the Summer Games, running safety tips.

The ballerina is guilty. In a San Diego courthouse, unanswered 911 calls on trial. And the summer of deadlocked juries continues.

The Black Swan trial begins. In suburban Boston, a wrongful death suit against police. And what to keep in mind if you're under arrest.

Ballerina heads to trial. Upheaval in a rap star's RICO case. And how to protect yourself in a rideshare.

UPDATE: Why Alec Baldwin's case was dismissed with prejudice.