Barreiro

Barreiro was an NYPD officer on duty during Day 8.

Day 8
Officer Barreiro was among the police who arrived outside the Cooper Building after Jack Bauer landed a hijacked CTU New York helicopter on its roof. After leaving his patrol car and scanning the area, he was unable to find Jack, who had blended into the crowd. He radioed to his superiors, and Chloe O'Brian knew for certain that Jack was gone.