We have now reached day four in the trial for the man accused of killing two teenage girls in Delphi more than seven years ago. 52-year-old Richard Allen is charged with the murders of 13-year-old Abby Williams and 14-year-old Libby German.

One of the most famous—or infamous—pieces of the Delphi murders puzzle is video taken from Libby German’s phone. The grainy image of “Bridge Guy” was taken from a video extracted from Libby’s phone.