The so-called "Kensington Strangler" successfully evaded police capture until one tip put them on his trail.
Find out more about an Indiana jury's decision to convict Richard Allen in the murders of teens Abigail Williams and Liberty German.
Uloma Curry-Walker wanted her husband, William Walker, dead. Learn how she had him murdered right after they married.
Investigators discover Bill and Nancy Mueller's trailer and Jeep abandoned in rural Arkansas, with no sign of the family to ...
Investigators and loved ones speak out on Ezra McCandless' violent nature.
Learn more about Joyce Mitchell's life after helping Richard Matt and David Sweat escape from the Clinton Correctional ...
When a convicted felon is found to be in possession of Bill Mueller's gun, he shares a description of the people he purchased it from.
After Leon Harrison Jr. disappears, a missing persons investigation leads to disturbing clues and reveals a toxic relationship.
Learn more about Patricia McDermott's fatal shooting in Philadelphia, and what police later found out about her killer Juan ...
Learn more about the investigation into Michigan man Trent Mallory's 2014 murder, as told in Oxygen's Killer Relationship.
Find out what Richard Allen told his wife and mother after being arrested for the murders of teens Abigail Williams and Liberty German.
After Lt. William Walker succumbs to his injuries, investigators must find out who killed him and why.