A Bangladesh Air Force training jet has crashed into a school campus in Dhaka, the country's capital, killing at least 20 people.

A Bangladesh Air Force jet crashed into a college in the capital Dhaka on Monday, killing at least 20 people according to the military – in the country’s deadliest air incident in recent memory.

Bangladesh Air Force aircraft has crashed into a school building in Dhaka during a training sorties and as per reports, at least one person was killed and several others have been injured. A Fire Service told the local media that so far four injured have been rescued from the site.