Aug 27, 2013 2:09 AM by KRTV
The search at Placid Lake continues for DelRay Saeman of Great Falls.
Authorities say that Saeman, 69 years old, was taking his motorboat out on the water to do mechanical work at around 3:30 p.m. on Friday.
The boat was later found drifting toward shore, but searchers found no one on board.
Seeley-Swan, Missoula, and Flathead search and rescue teams have been coordinating efforts to find him.
Flathead County brought a helicopter, a dive team, and sonar equipment to bolster search efforts.
The Missoula County Sheriff's Office says that as of Monday afternoon, search efforts have been unsuccessful.