Former federal prosecutor Andrew McCarthy provided new details about the Obama Administration’s alleged ties to the Muslim Brotherhood and other Islamist groups. The details, including new information about Secretary of State Hillary Clinton’s aide Huma Abedin, are to be revealed at an event in Washington hosted by the Center for Security Policy. The allegations that had come to light against Ms. Abedin had been rejected by House Speaker John Boehner, Arizona Republican Senator John McCain and others. McCarthy was an attorney in New York’s southern district and led the court trial against the Brotherhood figure known as the Blind Sheik, the mastermind of the 1993 World Trade Center Bombing.