One person is reported to have been killed after a bomb exploded in a car in northern Paris.
The blast happened as the car was being driven on a motorway in La Courneuve suburb, in Seine-Saint-Denis, at 1200 local time (1100 GMT).
One of the people in the car was known to French police, who say the bomb attack may have been a settling of scores between criminals.
A police investigation into the booby-trap explosion is under way.