in the books : alison had a identical twin sister Courtney . who had health problems .that's why she never lived with alison her brother , her parents. alison ( the one who was in the mental hospital) returns to rosewood . after a heated argument with Spencer. alison ( Courtney) runs in the woods but is stoped by her twin sister . alison pushes ccourtney in a hole, where her parents were building a 20 story gazebo. Courtney died . because " she ruined her life.
in the tv show - alison goes Into the Woods mad at Spencer because Spencer said . " alison was dead to her. she goes in the woods meet ian thomas . they make out . he strangles alison and buries her in her backyard. ian killed her because he made videos of the girls changiing clothes , alison knew ian had videos . he also watched jenna do it with Toby . and change her clothes
Ali killed Ali!
Ali kills Ali
alison did
Ali killed her.
The real Ali killed her twin Courtney. Courtney was friends with the Pretty Little Liars. Ali didn't like Courtney.
Yes, Ali killed Jenna.
she get killed by her sister Ali
she is not dead her twin sister Courtney is.
Ali is not A, it is Mona. Ali was not actually killed either. It was her twin sister Courtney.
Ali was killed by the real Ali. Courtney was the Ali that was killed! Courtney and Ali were twins that switched place.
She knew all about Ali's secrets and her familys secrets and she was going to tell the four pretty little liars.
Ali killed Cortney her twin and is probably hiding in the woods.