Husband passed polygraph in 2002 regarding missing wife

11 years ago, a Pennsylvania man was investigated for his wife's disappearance.  The man was cleared by a polygraph exam.  Last week, his wife was found alive in Florida.

Read all the details here:  http://www.metro.us/boston/news/national/2013/05/02/brenda-heist-pa-woman-declared-dead-found-in-florida-after-11-years/