A respected soldier and beloved family man is found shot to death inside his home. Investigators will uncover a salacious ...

Find out how investigators solved the case of a Georgia Army veteran who was ambushed and murdered at his own front door, where he was found by his wife.

That’s the question at the center of a new Oxygen True Crime documentary, The Boston Strangler: Unheard Confession, which ...

Cold case investigator Nancy McNally explained while doing a reconstruction of the crime that after Jackson was gunned down ...

Find out how a haunting double homicide of a mother and daughter in Las Vegas led investigators along a surprising trail of evidence.

Barbara Butcher speaks about her long career as a death investigator and the memories she has of it.

As Kelly Siegler and team piece together a woman's brutal attack, they find that her killer replaced what knife they were ...

When a young woman disappears and is later found dead, shocking information comes to light about who killed her and why.

Kelly Siegler talks about her distaste for pain ted nails and her experience wearing high heels in this lighthearted clip.

Kentucky substitute teacher Krystal Sims is facing allegations she video chatted with an underage student from the shower.

A Shocking Killer and Coverup Are Revealed in a Case Full of Jealousy, Rage, and Betrayal ...

Leilani Beauchamp disappeared after leaving a Halloween party with her ex-boyfriend, Juan Parra-Peralta.