<P> After Ian Thomas is pushed down by `` A '' from the top of a bell tower and his body goes missing , the girls are forced to keep their friendship a secret and to maintain therapy sessions with Dr. Anne Sullivan to discuss about Alison 's absence in their lives , a fact that their parents believe to be the reason why the girls are behaving strangely . Days after , through Spencer 's sister Melissa Hastings , the girls find Thomas ' dead body , accompanied by a suicide letter in which he admits that he killed Alison . Following , the girls continue to be threatened by `` A . '' Garrett Reynolds is arrested for Alison 's murder after Jenna Marshall hands the Rosewood Police Department a missing page of Alison 's autopsy . The second season ends when Mona Vanderwaal -- a Rosewood High student and one of Alison 's victims of bullying when she was alive -- is revealed as `` A . '' </P>
<P> After Ian Thomas is pushed down by `` A '' from the top of a bell tower and his body goes missing , the girls are forced to keep their friendship a secret and to maintain therapy sessions with Dr. Anne Sullivan to discuss about Alison 's absence in their lives , a fact that their parents believe to be the reason why the girls are behaving strangely . Days after , through Spencer 's sister Melissa Hastings , the girls find Thomas ' dead body , accompanied by a suicide letter in which he admits that he killed Alison . Following , the girls continue to be threatened by `` A . '' Garrett Reynolds is arrested for Alison 's murder after Jenna Marshall hands the Rosewood Police Department a missing page of Alison 's autopsy . The second season ends when Mona Vanderwaal -- a Rosewood High student and one of Alison 's victims of bullying when she was alive -- is revealed as `` A . '' </P>
who tried to kill alison dilaurentis in the show
who tried to kill alison dilaurentis in the show
Ian Thomas
Ian Thomas