More than 160 people were injured after the training aircraft crashed because of a mechanical error, military officials said. The country’s interim leader called the loss “irreparable.”

A Bangladesh Air Force plane crashed into the Milestone School and College campus in the capital of Dhaka on Monday, with at least 18 deaths reported so far, according to the military.

At least 19 people were killed as a Bangladesh air force training aircraft crashed into a college and school campus in the capital city of Dhaka on Monday, a fire services official said.