Pakistan Prime Minister Imran Khan's future looked increasingly in doubt today after a key coalition partner switched allegiance ahead of a parliamentary no-confidence vote that could be held as early as this weekend. "Imran Khan is a player who fights till the last ball. There will not be a resignation. There will be a match, both friends and foes will watch it," tweeted Pakistan Minister Fawad Chaudhry. No Prime Minister in Pakistan's history has seen out a full term, and Mr Khan is facing the biggest challenge to his rule since being elected in 2018, with opponents accusing him of economic mismanagement and foreign-policy bungling. Debate on the no-confidence motion is due to start on Thursday, leaving Mr Khan scrambling to keep his own Pakistan Tehreek-e-Insaf (PTI) members on side -- as well as a slew of minority parties.

Here are the updates on Imran Khan: