A man wanted for pulling a gun at a restaurant in Lancaster County where he used to work has been taken into custody.The Northwest Regional Police Department said Julian Knight, 20, was arrested.Police said Knight went into the Wendy's on South Market Street in Mount Joy Township on Sunday night and got into a physical altercation with employees.Knight allegedly pointed a gun at the workers and then took off.Video below: Councilman has armed confrontation with burglary suspect.