Alex Tresniowski

The Petit Family Murders: How a Mom Tried to Save Her Loved Ones from Being Held Hostage

Read PEOPLE's Original 2006 Story on the Sex Abuse Allegations Against Bill Cosby

A Tragedy in Wales: A Small Town Mystery

Amanda Knox: Starting Over

Penn State Sex-Abuse Case: How Could This Happen?

The Baby Lisa Case: Gone Without a Trace

The Amanda Knox Trial: The End of a Nightmare

School of Last Resort

Death in a Mansion: Was It Murder?