Alison's Attempted Killer



Alison's killer is the anonymous character in Pretty Little Liars that "killed" Alison DiLaurentis during their sleepover on September 1, 2009. This person is someone who attempted to kill her. However, we do knowwhos body was found in pilot, and remains were stolen.

Suspects

 * Byron Montgomery (Cleared)
 * Darren Wilden (Deceased)
 * Melissa Hastings (Cleared)
 * CeCe Drake
 * Red Coat
 * "A"
 * Wren Kingston
 * The Liars (Cleared)
 * Paige McCullers (Cleared)
 * Jenna Marshall (Cleared)
 * Toby Cavanaugh (Cleared)

Speculations
The Liars first suspect Toby Cavanaugh because Alison was wearing his sweater on the night she died. They thought that Toby was Alison's secret boyfriend, and that he killed her. They later clear him because of him admitting to Emily that his tattoo, '901 Free at Last', was the day that he was free from his forced relationship with Jenna, rather than the day Alison was killed.