Robert Durst spent most of his adult life under a cloud of suspicion. ‘The Evidence Room’ looks at the case from the disappearance of his first wife to the murder of his next-door neighbor, Durst was the target of multiple investigations in several states.

A lawyer for New York real estate heir Robert Durst says his client is an old, defenseless man who was beaten up and demonized by prosecutors to cover up a lack of evidence in their murder case against him.

Prosecutors say there is overwhelming evidence proving New York real estate heir Robert Durst killed his best friend 21 years ago.

Real estate heir Robert Durst testified at his murder trial that he has changed his mind many times, but has concluded that he didn't actually see his wife step onto a commuter train the night she disappeared in 1982.