NTSB: 4 killed when helicopter crashed on Md. highway were returning from charity eventHAGERSTOWN, Md. — One of four people killed when a helicopter crashed on a Maryland highway told his son he was delaying his flight home because of foul weather. Helicopter crashes on Md. highway, killing 3 flight instruction company workers, passengerSMITHSBURG, Md. — A helicopter crashed onto a western Maryland interstate highway and burst into flames, killing three employees of a flight instruction company and a passenger, the company said Friday. Helicopter crashes and bursts into flames onto Md. highway, killing all 4 aboard; No cars hitSMITHSBURG, Md. — Three employees of a helicopter instruction company and a passenger were killed when their aircraft crashed onto a western Maryland interstate highway and burst into flames, the company said Friday. |