Houthi missiles intercepted over Saudi Arabia as battles intensify

Saudi Arabia announced it intercepted missiles aimed at Riyadh and Dhahran. The falling debris from these interceptions resulted in injuries to people. The article does not specify when these events occurred or the exact nature of the battles intensifying. The Houthis are implied as the actors launching the missiles, but this is not explicitly stated as a fact within the provided content. The primary focus is on Saudi Arabia's defensive action and the consequences of the intercepted projectiles.