text: Returns: La. Voters Back Gay-Marriage Ban NEW ORLEANS - Early returns indicated strong support among Louisiana voters for a state constitutional amendment banning same-sex marriages and civil unions, one of up to 12 such measures on the ballot around the country this year.    With only 4 percent of precincts reporting, 33,255 voters or 82 percent supported the amendment, with 7,194 or 18 percent against...