(Reuters) -Five people including an off-duty police officer were shot dead on Thursday, prompting a massive manhunt that shut down part of the North Carolina capital of Raleigh and resulted in the suspect being “contained,” Mayor Mary-Ann Baldwin said. At least two other people including a police officer were wounded and taken to hospital, Baldwin told a news conference. “We must stop this mindless violence in America,” Baldwin said, without providing many details about the shooting spree. The suspected shooter was thought to be a white teenage male with a long gun, ABC News affiliate WTVD rep…