Suspect named in 1979 Sunnyvale cold case slaying of teen security guard
Sunnyvale California October 27, 2023 After 44 years, authorities claim to have solved the killing of an 18-year-old security guard in Sunnyvale. On October 16, 1979, officers with the Sunnyvale Department of Public Safety responded to an assault at a business at 444 De Guigne Drive. That is where officers found Estella Elena Mena, in the […]