Man Arrested in Teen Hania Aguilar's Abduction, Rape and Murder: FBI

Chris Watts Wrote Love Letters to His Mistress Before Murdering His Family: 'You Heat Me Up'

Chris Watts Was 'as Cold as Ice' in Weeks Leading Up to Family's Murders, Wife's Parents Say

Man Pleads Guilty in 1988 Murder of 8-Year-Old April Tinsley

Shan'ann Watts' Parents Say They Had No Clue Her Marriage Was Falling Apart

Murder of Carla Stefaniak in Costa Rica Was Sexually Motivated: Police

How Shan'ann Watts' Best Friend Helped Stop Chris Watts From Getting Away With Murder

Family Mourns Woman Murdered During Costa Rica Birthday Trip: 'We Will Never Forget Carla'

Woman Who Met Chris Watts on Tinder Says He Liked ‘Forceful’ Sex

300-Pound Woman Pleads Guilty to Smothering Boyfriend to Death by Laying on Him