Adrian Nunez, 37, of Porterville, is accused of molesting multiple kids over a 22-year span.
On Tuesday, police said Nunez confessed to molesting a 10-year-old. He was was arrested and booked into the Tulare County jail.
The next day three more victims came forward - a 15-year-old, a 12-year-old, and a 28-year-old woman, who said she has been sexually assaulted by Nunez since 1995.
Detectives are now going through potential digital evidence found at his home.