In Yemen, air raids in the north of the country killed at least nine children, according to a United Nations official. It’s the third such attack, resulting in the killing of children, in the Houthi-controlled region over the past month.

In other news from Yemen, historic houses in the UNESCO-listed Old City of Sana’a have been collapsing under heavy rains that have battered Yemen for months. The U.N. says the torrential rains and flooding have compounded the situation in the world’s worst humanitarian crisis.