Therapeutic administrations in the zone say a few individuals have gunfire wounds, the Reuters news organization reported.
Shooters are in a property on the edge of boulevard Gustave Delory and lament Vaillant, Roubaix.
Police sources recommended there was no connection to the Paris assaults of 13 November and the prisoner taking may be identified with a theft, The Guardian said.
Inhabitants said they heard gunfire around 7pm on Tuesday evening.
The nearby daily paper La Voix du Nord reported programmed gunfire and "a few harmed", The Guardian additionally said. The zone around the level has been fixed off.
"An operation is under route after prisoners were taken. Shots were discharged and the area has been cordoned off," a police source told Reuters. "A bank chief and his family may have been taken as prisoners."
