NEW : Leaders say they will be at the side of Libyan citizens . France fires on Libyan military vehicle . The French government says it is not involved in any way with NATO or UN operations, but that its forces are being used to protect civilians and prevent further attacks by Gaddafi loyalists. Sarkozy calls it the `` murderous madness '' of the Libyan regime .
NEW : Leaders say they will be at the side of Libyan citizens . France fires on Libyan military vehicle . International leaders warn Gadhafi to stop attacking his own people . Sarkozy calls it the `` murderous madness '' of the Libyan regime .