Biden, Trump snipe from road and rails after debate chaos

Democratic presidential candidate former Vice President Joe Biden speaks with Steve Columbus, Administrative Manager for Western Pennsylvania IUOE Joint Apprenticeship & Training Program, right, as he tours the International Union of Operating Engineers Local 66, Wednesday, Sept. 30, 2020, in New Alexandria, Pa. (AP Photo/Andrew Harnik)

Mark McCloskey, left, and his wife Patricia, St. Louis homeowners who confronted protesters with guns, speak during a Team Trump bus tour campaign stop in Hazleton, Pa., Wednesday, Sept. 30, 2020, At right is former Hazleton Mayor Lou Barletta. (Warren Ruda/Standard-Speaker via AP)

Democratic presidential candidate former Vice President Joe Biden greets supporters on the platform outside the Amtrak's Greensburg Train Station, Wednesday, Sept. 30, 2020, in Greensburg, Pa. Biden is on a train tour through Ohio and Pennsylvania today. (AP Photo/Andrew Harnik)

President Donald Trump walks from the Oval Office before boarding Marine One at the White House, Wednesday, Sept. 30, 2020, in Washington, for the short trip to Andrews Air Force Base en route to Minnesota. (AP Photo/Carolyn Kaster)

Democratic presidential candidate former Vice President Joe Biden speaks with United Steelworkers Union President Thomas Conway and school teacher Denny Flora of New Castle, Pa., aboard his train as it travels to Pittsburgh, Wednesday, Sept. 30, 2020. Biden is on a train tour through Ohio and Pennsylvania today. (AP Photo/Andrew Harnik)

Democratic presidential candidate former Vice President Joe Biden speaks at Amtrak's Alliance Train Station, Wednesday, Sept. 30, 2020, in Alliance, Ohio. Biden is on a train tour through Ohio and Pennsylvania today. (AP Photo/Andrew Harnik)

President Donald Trump speaks at a campaign rally at Duluth International Airport, Wednesday, Sept. 30, 2020, in Duluth, Minn. (AP Photo/Alex Brandon)

Supporters welcome Democratic presidential candidate former Vice President Joe Biden to Amtrak's Pittsburgh Train Station, Wednesday, Sept. 30, 2020, in Pittsburgh. Biden is on a train tour through Ohio and Pennsylvania today. (AP Photo/Andrew Harnik)

President Donald Trump gestures to supporters as he arrives at Minneapolis Saint Paul International Airport, Wednesday, Sept. 30, 2020, in Minneapolis. (AP Photo/Alex Brandon)