Washington (AFP) – The gunman believed to have killed five people in North Carolina in America’s latest mass shooting is a 15-year-old boy, in critical condition after being shot by police, officials said Friday. Two more people were wounded in the Thursday night shooting, the motive of which remains under investigation, Raleigh police chief Estella Patterson told a news conference in the state capital. She said the fatalities included a 29-year-old off-duty police officer who was on his way to work. The four other victims were a 16-year-old boy and three women aged 35, 49 and 52. A 59-year-ol…