It seems that massive crash Saturday during the Tour de France might have been downright criminal ... because French authorities are now on the case.
As we reported, a spectator with a cardboard sign was apparently mugging for the TV cameras when she got way too close to the racers ... striking German rider Tony Martin who was at the front of the pack.
She stepped in front of the racing pack holding the sign, appearing to display a message for the television cameras.
The sign hit German rider Tony Martin who was cycling near the head of the pack.