The Conservative leader said she did not sign off on the video which was sent out by ‘very young people’.

The Northern Ireland Troubles Bill was designed to repeal and replace the controversial Legacy Act introduced by the previous Conservative government.

Colum Eastwood criticised the use of footage from Bloody Sunday in a video posted online by the Conservative leader.

The Tory leader met members of the Jackson family as she visited the Fairview dairy farm near Bangor in Co Down.