The United Nations Children's Fund (Unicef) on Tuesday expressed concern about the safety of migrant children held in detention centres in the Libyan capital Tripoli.

The safety and well-being of at least 1,000 women and children, including five unaccompanied children and at least 30 infants held in detention centres in Tripoli, is at immediate risk, Unicef said in a statement, according to Xinhua...