Three men assaulted two undercover police officers Wednesday evening in Herblay, in the Val d'Oise.
They stole their service weapons and turned them against them.
One of the agents, hit by four bullets, has his vital prognosis engaged.
The three attackers are on the run.
The facts occurred around 10:30 p.m. Wednesday evening in Herblay.
Positioned for a verification mission on avenue du Gros Chêne, in an industrial area, two judicial police officers were violently attacked by three men, who stole their service weapons, with which they shot them.
The vital prognosis of one of the police officers is engaged.
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