Counter-Terror Policing: Britain’s counter-terror unit has taken over the investigation into the suspected murder of former minister Ann Widdecombe, after “new information” changed the case; a suspect arrested in Rotherham has been rearrested on terrorism-related suspicion. UK-EU Gibraltar Deal: The UK and EU have formally signed the Gibraltar treaty, setting out new border procedures so residents can cross with residence cards and aiming to avoid a hard land border. Foreign Policy Tensions: Iran condemned Britain’s move to designate the IRGC as a national security threat, calling it unjustified and unlawful, as the UK argues it targets proxy activity. Politics: Labour MP Andy Burnham is set to become prime minister after securing overwhelming backing from Labour MPs, with leadership formalities due next week. Weather & Health: Heatwave conditions persist, with parts of Britain facing weeks with little or no rain, while health officials warn of record mosquito-borne virus imports. Travel & Safety: A British man died after a water slide incident in Ibiza, and holidaymakers are warned they could face fines for vaping in certain European destinations. Sport: The British Open returns to Royal Birkdale, with Tommy Fleetwood hoping to end England’s Claret Jug drought.