Sir Keir Starmer must say "enough is enough" and call for the end of the eight-year detention of Jagtar Singh Johal when he visits India, the British citizen's family has said.

The PM is travelling to India on Tuesday, where he will meet with his counterpart Narendra Modi and promote the recently signed trade deal with the south Asian nation, said to be worth £4.8 billion each year to the British economy.

But when he touches down, the PM should press for Mr Johal's release in the wake of a series of similar high-profile cases, his older brother Gurpreet Singh Johal told the PA news agency.

Diplomacy "at the very highest level" has been "vital" in securing the release of other Britons abroad, a legal campaign group supporting his family added.

Jagtar Singh Johal, 38, a Sikh activist f

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