Top 13 youngest and most evil serial killers in history – Their evil deeds will leave you in a big shock! (With Pictures)

5) & 4) Jon Venables and Robert Thompson, 10 Years Old

James Patrick Bulger, a two year-old toddler from the United Kingdom was shopping with his mother in 1993, when he was abducted by Jon Venables and Robert Thompson. The two young boys were skipping school when they spotted young James out with his mom and decided to torture him and eventually kill him by beating the poor child with bricks and rocks. He was later found on the railroad tracks and the two boys were convicted of murder. SEE ALSO: 10 dangerous Dog breeds most likely to turn on their owners (With Pictures)

One of the boys has been released since he reached the age of eighteen, and was given a new name and identity, while the other one has returned back to prison since being freed from jail.