Suspect in quadruple shooting threatened ex, records say


              In this undated photo released by the Aurora Police Department is Joseph Mario Castorena. Court records say Castorena who is suspected of killing four people at his ex-girlfriend's home in suburban Denver on Sunday, Oct. 30, 2022, allegedly threatened to kill her a week before. Police were searching Monday, Oct. 31, 2022, for 21-year-old Castorena in connection with the shooting that left three men and a woman dead in Aurora. (Aurora Police Department via AP)
            
              In this undated photo released by the Aurora Police Department is Joseph Mario Castorena. Court records say Castorena who is suspected of killing four people at his ex-girlfriend's home in suburban Denver on Sunday, Oct. 30, 2022, allegedly threatened to kill her a week before. Police were searching Monday, Oct. 31, 2022, for 21-year-old Castorena in connection with the shooting that left three men and a woman dead in Aurora. (Aurora Police Department via AP)
Suspect in quadruple shooting threatened ex, records say