Rockford Police say a pizza deliveryman was robbed at gunpoint on the city's southeast side Thursday night. Police say the victim was making a delivery at the 2700 block of Colorado Avenue shortly before 9 p.m. Thursday when he was robbed by four guys wearing masks and armed with guns. The suspects got away with cash and a pizza. Police say the four suspects are black males wearing masks and dark colored clothing. Police say they are talking with some persons of interest.