Surgeon, Pilot, Killer? With Robby Slowik

Casey welcomes her husband back to pod to discuss the case of
surgeon Robert Birenbaum. Bob married a woman named Gail Katz in
the 80's who "mysteriously disappeared".  He goes on to
remarry and become a father and local celeb in North Dakota but
gets arrested years later on a big "we really think he killed her
hunch". Soooooo SPOILER! Did he do it??