Finbar Sullivan, 21, who has been described by his father as "exceptional", was stabbed on Tuesday.

I Am Maximus wins the Grand National for the second time for trainer Willie Mullins at Aintree - pulling off a feat last achieved by Red Rum in doing so.

The 66-year-old broadcaster is "responding well to treatment", his employer GB News said in a statement.

A man, 37, is arrested in relation to the incident and remains in custody, police say.

Vaccines were offered to thousands of people who may have been exposed, including university students and school pupils in the area.

UK government officials say they are not entirely abandoning the agreement but have run out of time.