Former president Donald Trump’s company charged the Secret Service as much as five times more than the government rate for agents to stay overnight at Trump hotels while protecting him and his family, according to expense records newly obtained by Congress. The records show that in 40 cases the Trump Organization billed the Secret Service far higher amounts than the approved government rate — in one case charging agents $1,185 a night to stay at the Trump International Hotel in D.C. The new billing documents, according to a congressional committee’s review, show that U.S. taxpayers paid the president’s company at...