LINCOLN -- An armed robbery at a northeast Lincoln convenience store is still under investigation. Police Captain Michon Morrow tells KFOR News the Kwik Shop at Touzalin and Fremont Streets was robbed just after 8:30am Sunday. She says a man walked in with a handgun, believed to be a revolver, and demanded money from the clerk. Captain Morrow also says the suspect then forced the clerk into the back office before leaving the store. A K-9 track was unsuccessful. Police are looking for, who they describe as, a black male with a bad complexion, about 5-9 with a heavy build, last seen wearing a large blue coat, baggy blue jeans and white shoes. The employee was not hurt.