Police teams searching for missing Glee star Naya Rivera are using specialist sonar equipment to scan the Californian lake where she disappeared.
Naya, 33, vanished on Wednesday after taking a boat out on Lake Piru in Ventura County for an outing with her son Josey, four.
The youngster was later found alone on the boat and is believed to have told authorities his mum entered the water and never returned.
An extensive search was launched, with police using side-scanning sonar systems, which are towed along the water by boats to scan the bottom of the lake for any objects that resemble a human body.
Read more on mirror.co.uk