It's a scene that is being repeated at other immigration facilities overwhelmed with too many migrant children and nowhere to put them.

The Trump administration should respond to these recent attacks with strikes of its own on Iranian and Houthi air-defence assets, offensive missile systems and Revolutionary Guard Corps bases.

Iran is setting up a network of terror cells in Africa to attack US and other Western targets in retaliation for US sanctions against Tehran.

By daybreak on Saturday, police cleared the streets of barriers set up by protesters to snarl traffic in the Asian financial centre, and only a few groups in the mostly youthful crowd remained.

A neighbour made a recording of the row before dialling the police, saying they were concerned for partner Carrie Symonds's safety.