Yemeni investigations are `` focusing on what happened inside the mosque , '' not a rocket or mortar attack , diplomats said Monday . After rebel forces take over Taiz , they say , government forces begin to regroup . Saleh is in Saudi Arabia for treatment after being wounded . A U.S. official says the situation in Yemen makes his efforts ` ` more difficult ''
After rebel forces take over Taiz , they say , government forces begin to regroup . Saleh is in Saudi Arabia for treatment after being wounded . A U.S. official says the situation in Yemen makes his efforts ` ` more difficult ''