Voters come and go Tuesday, Election Day, from the polling place at Sandy Hill Elementary School in Cambridge. According to John Hansen, an election official seated at center, a long line developed when the polls opened at 7 a.m. As of 9:40 a.m., Mr. Hansen said voters continued to come in to vote at a steady pace during this presidential election. To find your Dorchester County polling place, visit http://dorcomdelections.org/polling-place-finder/