Report: Brennan knew of underwear bombing technique By Tony Romm - 01/02/10 01:24 PM ET The White House's top counter-terrorism adviser learned in October that al Qaeda operatives had researched -- and attempted -- attacks using the same underwear bombing technique employed aboard Flight 253 on Christmas Day, Newsweek reported on Saturday. According to reports, Deputy National Security Adviser John Brennan received the briefing from his counterpart in Saudi Arabia, who survived an assassination by al Qaeda attackers from Yemen. Reports Newsweek: "The briefing to Brennan was delivered at the White House by Muhammad bin Nayef, Saudi Arabia’s chief counter-terrorism...