Dorsey says the couple’s 9-year-old son still “feels like he could have saved her.”

Jon Kopaloff/FilmMagic

Ryan Dorsey is ready to speak about thesudden deathof his ex-wife,Naya Rivera.

“I instantly said, ‘What do you mean?

Ryan Dorsey and wife actress Naya Rivera arrive at the 2015 March Of Dimes Celebration Of Babies

Ryan Dorsey and Naya Rivera.Credit:Jon Kopaloff/FilmMagic

She knows how to swim,'” Dorsey recalled in a candid new interview withPEOPLE.

I collapsed into a pallet of drinks.

I didn’t know what to think, but I feared the worst."

Ryan Dorsey, Naya Rivera

Naya Rivera and Ryan Dorsey.Jon Kopaloff/FilmMagic

“I just wanted to get to Josey.”

“There was a fear: ‘What if we dont find her?’

It was just awful.”

Naya Rivera and Josey Hollis attend the premiere of Warner Bros. Pictures’ “The Lego Movie 2: The Second Part”

Naya Rivera and her son, Josey, in 2019.Gregg DeGuire/Getty

“It just rocks my world that he had to witness her last moments.”

I keep reassuring him, ‘Buddy, that rope wasn’t going to be long enough.'"

“But on the other hand, I think maybe something bad could have happened to both of us.

I don’t know.”

Gregg DeGuire/Getty

Dorsey married Rivera in 2014, and they welcomed their son the following year.

The couple ultimately went their separate ways in 2018, with Rivera again filing for divorce.

“There’s just so much that happened.”

He does see pieces of Rivera in Josey.

“He likes to talk, and that’s mama for sure.”