Biden, Trump snipe from road and rails after debate chaos

Democratic presidential candidate former Vice President Joe Biden speaks Wednesday at Amtrak's Alliance Train Station in Alliance, Ohio. (AP Photo/Andrew Harnik)

PITTSBURGH — President Donald Trump and Democrat Joe Biden kept up their debate-stage sniping from the road and the rails on Wednesday, fighting for working-class voters in the Midwest while both parties — and the debate commission, too — sought to deal with the most chaotic presidential faceoff in memory.