Salah Abdeslam came from the gritty Molenbeek quarter of Brussels

Monday after talks with his French counterpart in the wake of the arrest of key suspect Salah Abdeslam.

"We have a not a bad amount of pieces of the puzzle and in the last few days several pieces have found their place. But I am still, and we are still, far from solving the puzzle," Frederic Van Leeuw told a news conference.