Chaotic first debate: Taunts overpower Trump, Biden visions

President Donald Trump makes a point during the first presidential debate against Democratic presidential candidate Joe Biden, Tuesday. (AP Photo/Morry Gash, Pool)

Democratic presidential candidate former Vice President Joe Biden speaks during the first presidential debate with President Donald Trump, Tuesday. (AP Photo/Patrick Semansky)

President Donald Trump, left, and Democratic presidential candidate former Vice President Joe Biden, right, with moderator Chris Wallace, center, of Fox News during the first presidential debate Tuesday at Case Western University and Cleveland Clinic, in Cleveland, Ohio. (AP Photo/Patrick Semansky)

CLEVELAND — The first debate between President Donald Trump and Democratic challenger Joe Biden deteriorated into bitter taunts and near chaos Tuesday night as Trump repeatedly interrupted his opponent with angry — and personal — jabs that sometimes overshadowed the sharply different visions each man has for a nation facing historic crises.