One of the latest big reveals on ABC Family's 'Pretty Little Liars' is that the character of Alison is really alive. The actress who plays her, Sasha Pieterse, teases what to expect in the second half of season four. The Associated Press is the essential global news network, delivering fast, unbiased news from every corner of the world to all media platforms and formats. AP's commitment to independent, comprehensive journalism has deep roots. Founded in 1846,
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