THE WASHINGTON STAND—The Biden administration has intervened to prevent the Secret Service from briefing a House committee investigating the attempted assassination of former President Donald Trump, a member of the committee told Family Research Council. “After the Secret Service agreed to brief members of the House Oversight Committee on Tuesday, the Department of Homeland Security took over communications with the committee and has since refused to confirm a briefing time,” said a statement from the Oversight Committee emailed to FRC from Rep. Andy Biggs, R-Ariz.. “The Oversight Committee has a long record of bipartisan oversight of the Secret Service, and...