cairo saudi-led military coalition say saturday air strike hit market yemen northern saadah province legitimate military target saudi news agency report wednesday medics reuters witness say air strike carry coalition kill 26 people hotel adjoin market attack strike sahar district vast territory border saudi arabia demolish budget hotel reduce market stall outside heap twist sheet metal coalition statement review incident quote spokesman say target gather point arm houthi militants military alliance lead saudi arabia launch thousands air strike yemen arm houthi movement hail saadah control much country saudi-led coalition say strike hit legitimate target yemen