Students wear white ribbons at CNN 's graduation . At some point , a female roommate of the twins was able to leave the home and call police , a police spokesman told CNN on Friday . Student Dalton Smith was killed by police gunfire , police say . New York home invasion suspect killed in shootout was Andrea Rebello , Sunday . He was on parole for first -degree robbery , Nassau County police say .
Students wear white ribbons at CNN 's graduation . Student Dalton Smith was killed by police gunfire , police say . New York home invasion suspect killed in shootout was Andrea Rebello , Sunday . He was on parole for first -degree robbery , Nassau County police say .