Shocking pictures indeed, but if Google's translation of the page is accurate, it seems it *has* been on TV -
Dominique Bessac This video went on TV ..... the media have done their job .... an investigation is underway to find the attackers .... The police does its job
The smaller towns have a municipal Police responsible to the mayor, they are not armed. The Gendarmerie Nationale and the Police Nationale are armed.
You have to know which set of 'flics' you are dealing with.
I do not know what some sites do differently but; this is yet another time where the sound will happily blare out so that the bottom of the road can hear it, and yet the visuals are simply a white space unless one freezes the non-visual video when one gets to see a still picture.
I think that the 'marchers' were right wing protesters at the presence of immigrants in Calais. Whether they attacked the Police because they were the Police or because the driver was black open to speculation.