Police are looking for a man accused of robbing a postal worker nearly three weeks ago, and they need your help. St. Landry Parish Authorities say Patrick Johnson was one of two men who took a lock bag from the worker after choking him and hitting him in the chest. Witnesses say they were then picked up by a white van. Johnson's accused accomplice, Willie J. Reynolds, was caught yesterday, but Johnson is still on the loose. Johnson is described as a black male, 5'8" and weighing 160 pounds. His last known address is 739 East North Street in Opelousas. If you have any information, call St. Landry Crime Stoppers at 948-TIPS or go to stlandrycrimestoppers.com.