Danville officer who shot man last week, fatally shot man while on duty in 2018 KGO Share: Police identified the officer Saturday evening. According to police, Officer Andrew Hall was questioning a homeless man standing in the middle of Sycamore Valley Road Thursday. Officials say the man, identified tonight 32-year-old Tyrell Wilson, pulled out a knife and advanced toward Officer Hall. That's when Hall fired his weapon. Wilson remains in critical condition at the hospital