Reports about it Le Figaro.
According to the newspaper, the police began a search in the apartment of the sister of the gunner and her husband, located on Boulevard Raspail in Paris, at about 14:00 local time (16:00 Moscow time).
December 11, it became known that the 29-year-old man opened fire near the Christmas fair in the center of Strasbourg.
The attack killed three people, more than 10 were injured.
City police announced the attacker wanted.