Matthew Muller, who is currently serving a 40-year sentence for the kidnapping of Denise Huskins, pled guilty Friday in Santa Clara County court on new charges of medicating and then sexually assaulting another woman.

Matthew Muller pleads guilty to home invasion sexual assaults from 2009, with a life sentence for each count, concluding a crime spree including the 2015 Vallejo kidnapping.

Matthew Muller, who kidnapped and sexually assaulted Denise Huskins in an ordeal that Vallejo police initially branded a hoax, faces life in prison after pleading guilty Friday to invading two South Bay homes years earlier.