Teen Girls Murder Plot Of Classmates Foiled In NJ Internet Crime Details Given To Police. A pair of seventh-grade girls in New Jersey have been pulled from school after allegedly posting a video on YouTube in which they threatened to kill several classmates, authorities said. The girls at PS 27 in Paterson posted the roughly 20-minute video naming 10 to 12 classmates they wanted to kill and stab, school officials said.In the video, which has since been taken down from YouTube, one of the girls brags about being a good assassin and explains why she wishes harm on her classmates. "I have special killing thingies for different people," she says.