An off-duty medic begged staff to unlock the door so he could help victims of the London Bridge attack.
The Electoral Commission will visit the party's offices amid a row over donations.
Schoolchildren join the Duchess of Cambridge at the Chelsea Flower Show, after her family visited.
British Swimming responds to claims from Tom Daley's husband, Dustin Lance Black, that the organisation has created a "toxic environment" for families.
Foreign spies could have to register their presence under a new bill, the home secretary says.