Two weeks after he drugged and kidnapped Denise Huskins from her Vallejo, California home in 2015, "American Nightmare" kidnapper Matthew Muller allegedly committed another crime in neighboring Contra Costa County.

Kidnapping and rape survivor Denise Huskins spoke to reporters in Seaside on Tuesday about how she helped investigators find more victims who were allegedly targeted by Matthew Muller. The Muller case regained traction after it was detailed in a popular Netflix documentary,

Law enforcement officials said that Matthew Muller — the man at the center of the Vallejo kidnapping case that was outlined in the Netflix documentary “American Nightmare” — may have committed sexual assault and kidnapping as early as 1993 when he was 16 years old.

In an exclusive interview with CBS News California, Huskins and Quinn detail what happened after the documentary ends. They knew Matthew Muller had committed additional crimes, but they say Vallejo police and the FBI refused to investigate.

The announcement marks another stunning twist in the burgeoning number of alleged kidnappings, break-ins and rapes that Matthew Muller apparently confessed to in letters sent to a central

In addition to the "American Nightmare" case and another home invasion, Matthew Muller is now linked to a 1993 kidnapping and sexual assault case, along with two home invasions in 2009 and a 2015 home invasion and kidnapping case.

Matthew Muller, already serving a 40-year sentence in the Denise Huskins case, had been terrorizing the community for two decades before the widely known "American Nightmare" case, prosecutors said.