Dorothea Puente's kind-seeming personality sharply clashed with her heinous crimes.

After Michelle Reiter disappears, police look to her bank activity for clues.

Find out how California detectives determined that a grandmotherly landlady was a serial killer whose backyard garden hid ...

Michelle Reiter believed she was going on the first date of her dreams. She never imagined she was being lured to her death. ...

Cameo Clines speaks about the way he's struggled adjusting to life in prison and how he believes he has learned from his "mistakes." ...

Can murderers be redeemed, even while serving life sentences in prison?

Former prosecutor Marilisa Janssen speaks about the remorse, or lack thereof, felt by Cameo Clines and Antoinette Martinez.

A California Granny is thought of as a ???Mother Teresa??? to the downtrodden thanks to the boarding house she runs. But when a social worker raises fears for a missing client, investigators find that ...

A newly single mother of two vanishes after going on a date with an old high school friend she connected with on Facebook.

Speaking on camera for the first time, Cameo Clines revisits the deadly Texas crime spree born from a toxic romance. From behind bars, he offers a rare look into the events that led to two murders and ...

Investigators find that Lee Hartley had been poisoned multiple times, in multiple locations, before his eventual death.

Lt. Lee Hartley was enjoying newlywed life when he suddenly fell ill on a Navy vessel in the middle of the Mediterranean Sea ...