Authorities release underwater footage of lake where Naya Rivera went missing, call conditions 'very diffic... - Fox News

The Ventura County Sherriff's Department has released footage showing the underwater visibility of the lake where Naya Rivera went missing.

FORMER 'GLEE' ACTRESS NAYA RIVERA MISSING, PRESUMED DEAD AFTER DAY ON CALIFORNIA LAKE: REPORTS.

"What they do is they go out and they tow these devices in the water that scan the bottom of the lake for any objects that might look like a body," Buschow said.

"The visibility in the water is one to two feet," Buschow said, noting that the depth in the area being searched is up to 35 feet..

SECURITY CAMERA FOOTAGE SHOWS NAYA RIVERA BOARDING BOAT IN HOURS BEFORE DISAPPEARANCE.

Authorities are focusing on the north and east sides of the lake, based on where Rivera's boat was found and the wind patterns and currents.

Lake Piru is two miles long and its deepest point is "about 130 feet," Buschow said.