Jeff Sperbeck died after falling off a golf cart. Riverside County Sheriff Chad Bianco says it "appears to be a horrific accident."

We’re doing everything we can to make sure that this is what it appears to be, and just an accident,” Sheriff Chad Bianco said.

Riverside County Sheriff Chad Bianco said Jeff Bianco was standing in the back of a moving golf cart when he fell. The sheriff would not say if John Elway was the driver.