A manhunt was underway Monday for a suspect who police say fatally shot a Memphis officer after he interrupted a drug deal involving a small amount of marijuana that would have resulted in just a misdemeanor citation and a fine. Related Stories Police ID suspect in killing of officer; manhunt underway Associated Press Memphis police identify suspect in fatal cop shooting CBS News Manhunt under way for killer of Memphis police officer Reuters Manhunt underway for killer of Memphis police officer Reuters Memphis police officer shot, killed Reuters "He's a coward," Memphis Police Director Toney Armstrong said of the suspect,...