Pretty Little Liars Summer Finale: Who really killed [SPOILER]?; 5 Burning Questions from 'Taking This One to the Grave'

Yes, like you I am still staring at the TV waiting for the truth to not actually be the truth. There's no way she is...before I continue I must warn you there are spoilers ahead. If you have not watched last night's summer finale of "Pretty Little Liars" entitled 'Taking This One to the Grave', please do so. Oh and you may want to bring some tissues because you'll probably be crying at the end.