Witnesses testifying at the trial of the man accused of killing two teenage girls in Delphi, Ind., were questioned about the so-called "Bridge Guy," seen walking on the hiking trail where the girls were murdered.

Tuesday was the first time prosecutors revealed a portion of the video that shows a man who they allege is Richard Allen.

Day 5 of the Delphi murders trial included testimony from a pathologist and another witness who reported seeing “Bridge Guy.” Richard Allen faces four counts of murder in connection