How IS terrorists used social media for 'updates' on Dhaka cafe attack

An analysis by DW's social media expert shows how IS militants used the internet to post 'updates' on the killings. Bangladesh's police ignored crucial clues as 20 people died in the hourslong siege. Militants on Friday stormed into a restaurant and bakery in Dhaka's high-security diplomatic zone, butchering 20 foreigners and initiating a gun battle that left six terrorists and one police officer dead.
Read more: http://www.dw.com/en/how-is-terrorists-used-social-media-for-updates-on-dhaka-cafe-attack/a-19373763?source=Snapzu