Students wear white ribbons at Hofstra 's graduation . Hide Caption New York home invasion suspect killed in shootout was Dalton Smith , 30 . He was on parole for first-degree robbery , Nassau County police say .
Students wear white ribbons at Hofstra 's graduation . Student Andrea Rebello was killed by police gunfire , police say . New York home invasion suspect killed in shootout was Dalton Smith , 30 . He was on parole for first-degree robbery , Nassau County police say .