World Bulletin / News Desk
State Department spokeswoman Heather Nauert called the attack "dangerous" while expressing condolences to the families of those killed and injured.
"We support the right of our Saudi partners to defend their borders against these threats," she said in a statement. "We continue to call on all parties, including the Houthis, to return to political negotiations and move toward ending the war in Yemen."
An Egyptian national was killed and two other individuals were injured in the attack late Sunday. All three casualties were the result of falling rocket debris in the Saudi capital, Riyadh.
In 2015, Saudi Arabia and its Arab allies launched a massive air campaign against Houthi rebels, who overran much of Yemen, including the capital, Sanaa, a year earlier.
Riyadh accuses the Shia militia of acting as a proxy force for its regional rival Iran.