One US official told Reuters the campaign might continue for weeks.
The crush and stampede that struck the hajj last month in Saudi Arabia killed at least 2,177 pilgrims, a new Associated Press tally showed on Monday.
Yemen's rebels fire rockets into Saudi Arabia, killing at least three people and purportedly capturing five soldiers in an attack showing insurgents' ability to launch assaults.
Bangladesh strongly condemns actions by the Houthis against the legitimate government led by President Abd Rabbuh Mansur Hadi of Yemen
