No one (well all that we know) killed Alison. She might have been killed but it says "She Vanished" and that's that
Ali kills Ali
Not the real killer
Ali killed Ali!
Ali was killed by the real Ali. Courtney was the Ali that was killed! Courtney and Ali were twins that switched place.
Karfanaum ali As killed was created in 1998.
A is melissa cause she is trying to get revenge on ali cause of her and ian so she killed ali and trys not to show itlucas
Yes. In the end the whole series is vey twisted!
tv series - no one knows books - the real Ali doesn't die, well from what i know so far the real ali killed Courtney her twin sister who was pretending to be her by burying her alive.
In the books, Ali had a twin sister. The dead body the police found was her twin sister. Ali killed her sister and Ian.
Ali isn't dead. The whole time it was Courtney pretending to be Ali. Courtney is sick in the head and somehow managed to switch places with Ali, then Ali came back and killed Courtney :)
In "Pretty Little Liars," Ali's mom, Mary Drake, is killed by A.D., who is later revealed to be Alex Drake, Ali's twin sister. A.D. orchestrates this act as part of a larger plan to manipulate and control the main characters. The murder adds to the complex web of secrets and lies that define the series.
The real Ali killed her twin Courtney. Courtney was friends with the Pretty Little Liars. Ali didn't like Courtney.