Anderson Cooper 360

360º Monday at 8 and 10 p.m. ET

An update on the outbreak of Legionnaire’s disease at the Pittsburgh VA where 5 veterans died after being sickened by the hospital’s water. Watch AC360° at 8 & 10 p.m. ET.
October 6th, 2012
01:10 AM ET

What drives someone to lie?

An expert talks about possible reasons why a chemist from a Massachusetts drug lab who is accused of lying about having a master's degree would deceive.

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Filed under: Annie Dookhan • Crime • Crime & Punishment • DAN ARIELY • Drug lab • Evidence