Seventeen French nationals injured in Barcelona attack are critical, interior minister of France Gerard Collon said, RTL reported.
Earlier French foreign office said 26 French nationals were injured and 11 of them are critical.
At least 13 people were killed and over 100 got injuries after a van ploughed into the crowd in Barcelona on Thursday. Two suspects were arrested, butthe driver is at large.
Islamic State claimed responsibility for the attack.
