In 1988, the defendant sexually assaulted a 27-year-old female at night in the Oxnard/Port Hueneme area. She escaped and called police, but the defendant got away before police arrived. A short time later, Davis saw Dawn Holman, 20, in front of a grocery store in Oxnard.
In January of 1982, the badly beaten body of Theresa Felton was discovered in her car adjacent to her residence at the Dakota Apartments in Ventura. George Zack, a former boyfriend, became a prime suspect when investigators were able to match a bloody heel print from the scene of the crime with boots Zack had owned.
On December 21, 1958, Elizabeth "Ma" Duncan hired Lewis Estrada Moya and Augustine Baldonado to murder her daughter-in-law, Olga Duncan. Moya and Baldonado kidnapped and buried her alive in a shallow grave along Highway 150 in Ventura County.