Charly Matteï has turned his back on his life as an outlaw. For the last three years, he's led a peaceful life devoting himself to his wife and two children. Then, one winter morning, he's left for dead in the parking garage in Marseille's Old Port, with 22 bullets in his body. Against all the odds, he doesn't die...
Around the 1 hour mark, we see some dogs (German Shepherds I think) that are kept by the gangsters as attack dogs. The same ones we can assume are used as part of a murder earlier in the film. Although the dogs are not seen here, it's just implied.