Migrants continue to cross into US as Kamala Harris criticises treatment by border patrol – video

Thousands of Haitians encamped under and near a bridge in the town of Del Rio faced a ramped-up US exclusion effort on Tuesday, with six flights to their homeland. More than 6,000 migrants had been removed by Monday, officials said.

Asked on Tuesday about footage of the incident, Kamala Harris said: 'What I saw depicted, those individuals on horseback treating human beings the way they were, was horrible'

• Kamala Harris on expulsions at US border: Human beings should never be treated that way'