Broken Vows l 20/20 l PART 2

The couple built a new life in Derry, New Hampshire, but Gregg Smart spent a lot of time at work and Pamela Smart began hanging out with students from the high school where she worked. #ABCNews #ABC2020 #Documentary #PamelaSmart #BrokenVows WATCH THE FULL EPISODE OF 20/20: https://bit.ly/2NgETJg