Man armed with knife robs Kangaroo store January 18, 2013 at 6:46 PM CST - Updated July 25 at 11:00 PM Muscle Shoals Police are searching for a man who robbed a convenience store clerk at knife point. Witnesses told officers they saw the man walk into the Kangaroo Convenience store on Wilson Dam Road in Muscle Shoals. They said he had a knife and robbed the clerk. Officials said the man was a white male in his mid 40's with a mustache. The cashier said he was about six feet tall and heavy set. The clerk said the man walked across the Wilson Dam Road towards Muscle Shoals Trailer Park. Copyright 2013 WAFF. All rights reserved.