Iran building collapse kills 11 as mayor and others detained

Rubble remains from a 10-storey commercial building under construction in the southwestern city of Abadan (Fars News Agency via AP)

Rescuers efforts are continuing after a building collapse in south-western Iran that killed at least 11 people.

There are fears that many more people could still be trapped beneath the rubble at the Metropol Building site in the city of Abadan.