Cyber-security expert Vinny Troia told Fox News’ Greta Van Susteren on Tuesday that he traced the IP address of the server Hillary Clinton used to host the private email account she used as secretary of state to a government building in the heart of New York City. “I did read reports that [the server] was at her house, but when we traced the IP address it came back to the city office here in downtown Manhattan,” Troia told Van Susteren. Troia is CEO of the IT consulting firm Night Lion Security. The exact location of Clinton’s server has been a...