HUNTSVILLE, AL (WAFF)- The Huntsville Chapter of the Vietnam Veterans of America will hold a "Welcome Home" celebration on Friday. The 40th anniversary of US troops pulling out of the country is on March 30th. Military guest speakers will pay tribute to Vietnam veterans and the US Army Materiel Band will perform. The band will start playing at 12:15 p.m. and the ceremony will start at 1 p.m. It...