Question: pretty little liars season 7 who killed charlotte?
Answer: The Blacklist Season 7 Episode 17 'Brothers' Sneak Peek Mona wasn't about to be another pawn in the game, so she confronted her nemesis. The two got into a fight and Mona pushed Charlotte into the steel pipe that killed her by accident. Mona threw the body out of the bell tower and has been hiding from A.D. ever since.