Humza Yousaf says a vote for the SNP could ensure Scotland is ‘Tory free zone’

The Scottish National Party leader Humza Yousaf has said that supporting his party at the general election could ensure Scotland becomes a “Tory free zone”.

In a speech in Glasgow launching the SNP’s campaign – Mr Yousaf described the election as a “huge opportunity” – and appealed to undecided voters to back the independence cause.