The tattoos of fallen NFL superstar Aaron Hernandez, who was convicted of the 2013 murder of Odin Lloyd, were analyzed in court during his trial for another murder case.
Hernandez' conviction for killing Odin Lloyd was thrown out because he was still appealing that ruling when he committed suicide in 2017, but Massachusetts' highest court just said that legal rule was "outdated."
In 2018, we got a glimpse into the minds of well-known murderers like the Golden State Killer and Aaron Hernandez, as well as lesser-known evil-doers like a tennis coach pedophile and the Oakland County Child Killer.