TALLAHASSEE (Reuters) - Excavations at a makeshift graveyard near a now-closed reform school in the Florida Panhandle have yielded remains of 55 bodies, almost twice the number official records say are there, the University of South Florida announced on Tuesday. "This is precisely why excavation was necessary," said USF professor Erin Kimmerle, head of the research project. "The only way to truly establish the facts about the deaths and burials at the school is to follow scientific processes." On a hillside in the rolling, tall-pine forests near the Alabama-Georgia border, a team of more than 50 searchers from nine agencies...