As Allen Grenz, left, lowers a remote operated underwater vehicle into the water, Craig Thorngren, right, owner of Submerged Recovery & Inspection Services, checks the video and sonar systems of his ROV during a search for the body of David A. Johnston in Lake Whatcom on Wednesday July 11, 2012 in Bellingham. Thorngren has used his ROV for television shows like Nat Geo and the History Channel. He volunteered the use of the ROV to the Whatcom County Sheriff's Department to aid in the search. ANDY BRONSON — THE BELLINGHAM HERALD Buy Photo