Charleston police act on employees' tips; 5 arrested BY PHILLIP CASTON Of The Post and Courier Staff In a Friday night raid on a downtown grocery store where police suspected drug dealing and illegal gambling, Charleston narcotics officers seized cocaine, marijuana and video poker machines. Officers raided the Cannon Street Grocery at 571 King Street about 6:45 p.m. They were following tips from employees at the store, Lt. James Mackey of the Charleston Police Department said. Officers arrested five people, including several store employees, on charges ranging from trafficking cocaine to illegal gambling. "This was a pretty good operation for...