Translate the following English sentence to French:
"I wish to draw our fellow MEPs' attention to a demonstration which is leaving Brussels today for Paris and to ask them to exercise the utmost vigilance where this is concerned."
Madame la Présidente, je souhaite attirer l' attention de nos collègues et les inviter à la plus grande vigilance face à une manifestation qui part aujourd' hui de Bruxelles à destination de Paris.