UK border authorities have said the protest by Syrian refugees at the port of Calais is a matter for the French authorities. In a statement, the Home Office said:
The responsibility for legal and illegal migration in France is the responsibility of the French authorities.
We work very closely on matters of border security with the French authorities to maintain the integrity of the controls.
More top news
Ex-Cuban leader Fidel Castro has broken his silence over Cuba and the United States' attempts to repair diplomatic relations.
David Cameron has pledged to reduce the annual benefits cap to £23,000 "within the first few days" of a Conservative election win.
Ed Miliband is to outline Labour's "10-year plan" for the NHS after warning it faces "its most perilous moment in a generation".