For more than a month after the brutal 1985 murders at White House Farm in Tolleshunt D'Arcy, England, Jeremy Bamber convinced police that his sister Sheila Caffell had killed their family before turning the gun on herself.

Jonathan Schmitz murdered Scott Amedure in cold blood in March 1995 after Amedure confessed that he had a crush on Schmitz on a daytime talk show.

Lisa Renée Irwin went missing from her home in Kansas City, Missouri on the night of October 3, 2011, just hours after her mother put her to bed.

Charles Howard Schmid Jr. charmed and befriended the teenagers of Tucson, Arizona in the 1960s — all while brutally murdering three young girls.

Found in tropical places like the Florida Everglades, the manchineel tree is a flowering spurge plant that is packed with poison — from its fruit to its bark and sap.

In June 2013, 19-year-old Maureen Leianuhea "Anu" Kelly went missing while camping with friends in a remote part of the Pacific Northwest, wearing nothing but a fanny pack.

Rico Omarr Harris was driving from Los Angeles to Seattle when he left a message for his girlfriend, pulled off the interstate, and disappeared in the mountains west of Sacramento.

Brandon Teena was just 21 years old when he was raped and murdered in a brutal hate crime in December 1993.

For thousands of years, accused criminals were subjected to being pressed or crushed to death, most famously during the Salem Witch Trials of 1692.

An apocalyptic author, Chad Daybell attracted the attention of an Idaho mom named Lori Vallow — who purportedly killed her kids because they were "zombies."