NEW : Police chief says last gunmen in National Security Guard killed , authorities `` sanitizing '' hotel . NEW : Taj head says more attackers could be inside . NEW : News coincides with end of gunfire at Taj , signaling potential end of siege . Death toll at 5 civilians , police and military , including 160 Brits .
NEW : Police chief says last gunmen in Taj killed , authorities `` sanitizing '' hotel . NEW : National Security Guard head says more attackers could be inside . NEW : News coincides with end of gunfire at Taj , signaling potential end of siege . Death toll at 160 civilians , police and military , including 5 Americans .