Question: pretty little liars who gets killed?
Answer: Mona Vanderwaal killed Bethany Young and Melissa Hastings buried her alive, Bethany Young killed Marion Cavanaugh, Toby Cavanaugh's mom Detective Wilden killed Garret Reynolds, Hanna Marin killed Elliott Rollins (real name: Archer Dunhill). Noel Kahn was killed by both Emily Fields and Hanna Marin.