NEW : Maj. Gen. Seh Daeng has died , hospital officials say . More casualties brings number of dead to 22 since 2006 . Government offices closed ; number of embassies shut increases . It was unclear , he said , whether the shooting came from the Thai military or the protesters . U.S. extends state of emergency to five more provinces , 35 in total .
NEW : Maj. Gen. Seh Daeng has died , hospital officials say . More casualties brings number of dead to 22 since 2006 . Government offices closed ; number of embassies shut increases . U.S. extends state of emergency to five more provinces , 35 in total .