SANTA CRUZ — The man shot to death by Santa Cruz police after killing two detectives fought losing battles to control his rage and a Peeping Tom obsession, destructive urges that led to his failure in the Army and set him on a path toward the deadly final conflict, his father says. After more than a decade of warning signs that Jeremy Goulet was the “ticking time bomb” his father described, Goulet flung open his door and fatally shot two detectives sent there to investigate a sexual assault complaint against him. The quiet beach town was still reeling Wednesday as …