AP Top News At 11:54 A.m. EST

CLEVELAND (AP) — President Barack Obama is telling voters in Ohio, wracked by high unemployment, that investments in clean-energy technologies will help boost the nation’s economy. Obama planned to use his visit Friday to test-drive an aggressive populist push on jobs, a top concern for voters across the country. The White House is shifting its message to emphasize the economy heading into fall elections expected to be difficult for Democrats.