The girl killed both of her parents and stabbed her younger brother to death in his bed. However, Jasmine and Jeremy refused and went on a murdering spree instead. The young girl's parents tried to end their relationship, not wanting their underage daughter to have a creepy boyfriend who was old enough to drink. Jasmine RichardsonДЄt 12 years old, Richardson started dating 23-year-old Jeremy Steinke, who claimed to be a 300-year-old werewolf. While in prison, Price has been charged with additional crimes, including refusal of a psychological evaluation, extortion for threatening a corrections officer, and assault- earning him another 10-25 years. However, this could not retroactively apply to Price. Price's case led to changes in state law, allowing juveniles to be tried as adults for serious criminal acts. Read Next: 6 Christian Serial Killers You Didn't know WereВ Religious

The young killer was tried and convicted as a minor, meaning that he would be released and his records expunged when he turned 21. Price was arrested in 1989 for the four murders committed in his neighborhood, a month before his 16th birthday. His oldest victim was 39 years old while his youngest was only 8 years old. Police were only able to establish a trail back to Price after stabbing three more of his neighbors while high on unknown drugs. This teen serial killer from Rhode Island was only 13 when he stabbed a neighborhood girl to death without getting caught. Heirens was arrested and served 65 years in prison before dying of natural causes. Unfortunately, the killer murdered a six-year-old girl before he was finally caught. It read, 'For heaven's sake, catch me before I kill more. Heirens would later be called 'The Lipstick Killer' because after he brutally stabbed his second victim, he left a message on the wall written with her lipstick. Although Heirens' first kill didn't even make the front page of local newspapers, his second made national headlines. However, he had no record of violence or indication that he would grow up to be a serial killer.ДЄt the age of 17, the Chicago-born killer murdered his first victim. William Heirens was born during the Great Depression and had been a petty thief since he was 13. Fairweather claimed that his fascination with serial killers inspired his two murders, and he wanted to kill at least 15 more.ДЄfter Fairweather's trial, his mother said, 'James Fairweather is a monster in our eyes вЂ“ and we will never be able to forgive him.' 2.В William Heirens In 2016, the 15-year-old was convicted and sentenced to serve 27 years in prison.

It wasn't until he attempted murder a third time that he was finally arrested. Police even questioned Fairweather after his second killing but let him go. The first was a homeless man that he brutally stabbed 102 times. The two victims were strangers to Fairweather. He often talked about how he wanted to be a serial killer, but no one believed him until he murdered his first victim. James Fairweather is one of the youngest serial killers and one of the few that showed no remorse for his victims. Teenage Serial Killers 1.В James Fairweather Here are the 13 worst teenage murderers, from school shooters to serial killers and everything in between. Although most adolescents rebel in more harmless ways like stealing from their parents liquor cabinet, these teens take angst to a whole new level of violence. You never know what might push a teen over the edge.

Famous unsolved serial killers