Police investigate the scene of an attack on an armoured van in Grenoble, after an exchange of fire between its occupants and a gang of armed men. The vehicle was carrying cash collected from shops, with its owners saying nothing was stolen. "Videos have begun to circulate," says Eric Vaillant, Grenoble prosecutor, "showing an assailant armed with a long weapon, probably a Kalashnikov. "All means are being employed to catch the attackers," says Louis Laugier, Isere prefect. IMAGES AND SOUNDBITES