The US has sent the first group of migrants to Guantanamo Bay since President Donald Trump announced plans to expand migrant detention at the base, officials say. A brief statement from the Department of Homeland Security (DHS) said the detainees were part of the Tren de Aragua - a gang that originated in Venezuela's prisons.

As tents went up in Guantanamo Bay, Cuba to hold migrants, attorneys at the Department of Homeland Security and Pentagon were still trying to determine whether it was legal to take the unprecedented step of flying migrants from the US southern border to the facility,