At least six Nato servicemen, 10 Afghan civilians and two policemen have been killed in a suicide attack in Afghanistan's Parwan province, police said.
No one immediately claimed responsibility for the attack and no other details were available.
The Naro-led international force in Afghanistan has not yet commented.
More top news
A BBC chief said reporters also had a responsibility to be sensitive in their broadcasts.
Ruth Smeeth is due to give evidence at a hearing involving party member Marc Wadsworth.
In the latest in the franchise, Marvel's superheroes assemble en-masse to face their biggest challenge yet.