JOHANNESBURG - Three hijack suspects are in custody following a high-speed chase in Rosebank.Major Mack Mngomezulu said, "Police picked up a signal of a VW Jetta that was hijacked in Yeoville on Monday. The signal indicated the car was in Rosebank.""Police tried to stop the car and the suspects ran."As the suspects tried to escape they collided with a tree on Tyrwhitt Road."The suspects shot at police and police retaliated, injuring one suspect. He was taken to hospital in critical condition," Mngomezulu said.He added that two other suspects sustained minor injuries after crashing into the tree.The suspects are males aged between 34 and 45.Mngomezulu said, "Their court appearance might be on Monday."