Man Who Found Second Boston Bombing Suspect Tells His Story

Man Who Found Second Boston Bombing Suspect Tells His Story
Investigators from the FBI inspect the boat where Boston Marathon bombing suspect Dzhokhar Tsarnaev was found hiding on Friday night in a backyard in Watertown, Mass., Tuesday, April 23, 2013. There is blood spattered on the wheel fender of the trailer and bullet holes in the hull of the boat. Tsarnaev had gunshot wounds to the head, neck, legs and hands when he was captured hiding out in the boat on Friday night, April 19, 2013. (AP Photo/The Boston Globe, David L. Ryan) BOSTON HERALD OUT; QUINCY OUT; NO SALES

The man responsible for alerting police to the location of the second Boston bombing suspect, is speaking out for the first time. David Henneberry tells WCVB how he discovered the man hiding in his boat. ABC's Aaron Katersky has followed this story from the start.