Yemen’s Houthi rebels alleged an American airstrike killed at least 68 people and injured scores more in a detention center holding African migrants in northern Yemen on Monday, one of the deadliest attacks in the six-week-long U.

Yemen's Houthi rebels say a U.S. strike has hit a detention center for migrants in Saada, killing dozens of people.

Yemen’s Houthi rebels on Monday alleged a US airstrike hit a prison holding African migrants, killing at least 68 people and wounding 47 others. The US military had no immediate comment.