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
Kate Middleton attended a special service to celebrate the landmark occasion in her first engagement as Honorary Air Commandant
The ISIS execution gang fronted by 'Jihadi John' had two British extremists who learned radical Islam together in London, ITV News reveals.
Today started quite promising for many, largely dry and sunny.