Local officials are taking elaborate measures to fortify election-related sites, including plans for snipers on a rooftop to protect a key vote-counting headquarters. Voters in Dixville Notch, New Hampshire, went to the polls early Tuesday morning, marking the official start of Election Day voting for the 2024 U.S. presidential election.Six registered voters of the tiny town in the northeastern U.S. cast their ballots at midnight, following a tradition that dates back decades ago. Democratic presidential candidateKamala Harris and Republican candidate Donald Trump are tied in the town in a 3-3…