Health chief halts Ohio primary; 3 other states forge ahead

A voter fills out his ballot, taking advantage of early voting, Sunday, March 15, 2020, in Steubenville, Ohio. (AP Photo/Gene J. Puskar)

COLUMBUS, Ohio — Ohio called off its presidential primary just hours before polls were set to open there and in three other states, an 11th-hour decision the governor said was necessary to prevent further fueling the coronavirus pandemic that has paralyzed the nation.