Ambulance suicide bomb: What we know

A suicide bombing has killed at least 95 people

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and injured 158 others in the Afghan capital, Kabul.

The assailants drove an ambulance laden with explosives past a police checkpoint and into a street.

Here's how the attack unfolded.

http://www.bbc.com/news/video_and_audio/headlines/42847052/kabul-ambulance-bomb-attack-kills-95-in-afghanistan