A manhunt is underway for a 19-year-old man in connection with Monday's deadly shooting at Orland Square Mall. There is an active parole warrant out for Jakharr Williams of south suburban University Park. Police said he should be considered armed and dangerous. Williams is suspected of shooting and killing 18-year-old Javon Britten of Richton Park. He was shot near the mall food court, and found near an escalator.