Federal agents seized a cellphone belonging to a prominent Republican senator on Wednesday night as part of the Justice Department’s investigation into controversial stock trades he made as the novel coronavirus first struck the U.S., a law enforcement official said. Sen. Richard Burr of North Carolina, the chairman of the Senate Intelligence Committee, turned over his phone to agents after they served a search warrant on the lawmaker at his residence in the Washington area, the official said, speaking on condition of anonymity to discuss a law enforcement action. The seizure represents a significant escalation in ... (full story)