 Pennsylvania authorities asked the FBI to analyze Gricar's bank accounts, credit card records, and cell phone records, but found no clues as to where he may have been.On July 30, fishermen discovered Gricar's county-issued laptop in the Susquehanna River beneath a bridge between Lewisburg and Milton, but its hard drive was missing.Divers searched the area of the river near where it was found over the next several days, but found nothing else.