@CNN: At least 40 people were killed and 140 injured in a blast caused by an ambulance packed with explosives in Kabul, Afghanistan. https://t.co/dELnobMSik https://t.co/BvPZOmr6Sy

@CNN: At least 40 people were killed and 140 injured in a blast caused by an ambulance packed with explosives in Kabul, Afghanistan. https://t.co/dELnobMSik https://t.co/BvPZOmr6Sy