The suspects are four men, two Franco-Tunisians, a Tunisian and an Albanian, and one woman of dual French-Albanian nationality, Molins said.
Bouhlel was a petty criminal who hadn't been on the radar of French intelligence services before the attack.
The driver of the lorry was 31-year-old Mohamed Lahouaiej Bouhlel.
Another man was left seriously injured in a hostage drama, while three nuns and a worshipper escaped unharmed.
The pistol-wielding attacker, identified by Munich Police Chief Hubertus Andrae as a dual national, was later found dead of an apparent self-inflicted gunshot wound to his head.
If the radical Islamic movement had been largely peaceful, Headley would have probably found another way to ensure real life excitement.' 'But I really do believe that his relationship with radical Islam is real. Very real.' 'It was a match for his desires.'