We're still recovering from the insane Summer finale of Pretty Little Liars, which ended 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. We thought it was high time to look back at all the lives lost since the show began.
Source: ABC Family