Israeli airstrikes hit Yemen’s main airport as a civilian Airbus 320 with hundreds of passengers on board was landing and a U.N. delegation was waiting to leave, the U.N.'s top humanitarian official in Yemen said Friday.

Yemeni rebels claimed new attacks against Israel on Friday, after Israeli air strikes hit rebel-held Sanaa's international airport and other targets in Yemen. The strikes against what Israel's military called rebel "military targets" marked the second time since December 19 that Israel has hit targets in Yemen after rebel missile fire towards Israel.

The Israeli military said it intercepted a missile launched from Yemen early Saturday, a day after the Houthi-held capital Sanaa was hit by fresh air strikes. Sirens sounded in areas of Jerusalem and the Dead Sea on Saturday as "a missile launched from Yemen was