Charlie Kirk co-founded TP USA in 2012 with a tea party activist when he was 18, the day after he graduated from high school. He also wrote an article for breitbart and appeared on fox news in his senior year of highschool. I believe that's probably what the OP is referring to.
Bobbinapples
joined 2 years ago
The violent rhetoric they espouse is not limited to members of an opposing faction.