Season five of Pretty Little Liars is coming to a close, and we still haven't come to grips with the shocking, mysterious murder of Mona Vanderwaal. Of course, we've found plenty of reasons to doubt the evidence given to us in those final moments, but the fact remains that Mona is gone. And, well, Mona's not the first Rosewood resident to meet an untimely demise. After you've brushed up on all the most probable "A" suspects, look back at all the lives lost since the show began.
Source: ABC Family