Tiroteo en Manhattan
A policeman looks at the body of the unidentified gunman in the street in New York´s Greenwich Village section Wednesday night March 14, 2007. A gunman shot and killed a pizza parlor employee and two unarmed volunteer police officers who pursued him; then was shot to death by other police officers in a series of shootings in the crowded Manhattan neighborhood. (AP Photo/Charles Edouard Jottras)