Chief U.N. investigator Detlev Mehlis has set Nov. 25 as the final deadline for the Assad regime to bow to his demand to interrogate 6 senior Syrian intelligence officers over their role in Lebanon's five-time Prime Minister Rafik Hariri's assassination, the London-based Al Hayat newspaper reported on Thursday. Al Hayat quoted diplomatic sources in London as saying the Berlin prosecutor was awaiting at his Monteverde headquarters near Beirut Syria's official response by Friday to his demand that the 6, including President Assad's brother-in-law Gen. Assef Shawkat, be interrogated in either Vienna or Geneva. Although Syria is still insisting on signing...