This sets the scene
http://www.debka.com/article/25551/N...ant-windshield
An Israeli (Mossad) news agency confirming that the rented ice cream truck was fitted with a "bullet resistant windshield". The reason? To create the impression that this was a well planned, well organised terrorist cell in France capable of stripping down a truck and retro-fitting bullet resistant windshields.
Then you have to have a cameraman who knows precisely what will happen and when it will happen.
http://www.veteranstoday.com/2016/07/22/nice-munich/
With someone to feed him the information as to where these incidents will take place.
https://www.youtube.com/watch?v=rdSkFmqTrLY