Rivera, 33, disappeared on Wednesday in the wake of going sailing with her four-year-old child at Lake Piru. He was discovered alone and sleeping in the pontoon.
Jumpers and groups utilizing sonar gear continued the pursuit on Monday. Police have not given subtleties, and a news gathering will be held later.
Rivera is most popular for playing the team promoter Santana Lopez in Glee.
Her child told police they had swam however the on-screen character stayed away forever. After a gigantic pursuit and salvage activity found no hint of Rivera, police moved to a “search and recuperation activity”.
They said she is accepted to have suffocated in an “unfortunate mishap”.
Sgt Kevin Donoghue, a representative for Ventura County Sheriff Department, prior told the BBC that they were “putting each accessible resource and asset” into the hunt.
That included utilizing side-checking sonar, jumpers, sniffer pooches, helicopters and remote-worked submarine vehicles outfitted with cameras.
He included that Rivera’s child had seen his mom “vanish underneath the water”.
Who is Naya Rivera?
Rivera started her vocation as a kid entertainer and model, showing up in TV ads in the US.
As a four-year-old, she featured in the Royal Family sitcom on CBS and had various other TV appearances.
However, it was playing heartless Santana Lopez in Glee, the immensely well known melodic parody TV arrangement, that made her a star.
In 2014, Rivera featured in the blood and gore movie At the Devil’s Door.
That year she wedded individual on-screen character Ryan Dorsey – who is the dad of her child. At the point when the couple separated in 2018, they were allowed joint authority.