The Contra Costa District Attorney’s Office has filed a three-count felony complaint against a convicted kidnapper and rapist whose crimes include a high-profile case featured in a documentary series.
Matthew Daniel Muller, 47, is currently serving a 40-year federal prison sentence in Tucson, Arizona, for the 2015 kidnapping and rape of Denise Huskins — a case that drew widespread media attention and became the focus of the 2024 season of American Nightmare, a Netflix true crime series.
The new charges filed today by the Contra Costa District Attorney’s Office stem from a previously unreported 2015 kidnapping for ransom at a residence in an unincorporated area of San Ramon. The crime came to light over the course of 2024 through correspondence between law enforcement and Muller, during which he confessed to multiple crimes in Northern California, including the 2015 incident in Contra Costa County.
After learning of Muller’s confession, detectives from the Contra Costa County Sheriff’s Office initiated an investigation, despite the lack of a reported crime in 2015. The Contra Costa District Attorney’s Office joined the investigation on December 13th, 2024, which included a meeting
with Muller.
In the spring of 2015, Muller unlawfully held two John Does and one Jane Doe for ransom, demanding that one of the captives withdraw tens of thousands of dollars from their bank account to secure the release of the others. After obtaining the money, Muller fled the residence. Fearing retribution, the victims never reported the crime. To this day, they have chosen to remain anonymous.
The Contra Costa District Attorney’s Office collaborated with the El Dorado and Santa Clara County District Attorney’s Offices to coordinate investigative efforts. These efforts resulted in three felony charges of kidnapping for ransom [PC 209(a)] filed in Contra Costa Superior Court.
“The trauma of crime can have lasting effects that some people endure for their entire lives, whether the crime is reported or not,” said Contra Costa District Attorney Diana Becton. “Muller
committed serious offenses throughout Northern California, and my office will be resolute in seeking justice on behalf of the victims in Contra Costa County.”
Muller is scheduled to be arraigned on the charges at a future date in Contra Costa Superior Court.