Video Duration 03 minutes 15 seconds

French candidate Marine Le Pen says ‘the country is at war’

Al Jazeera’s Natacha Butler reports on how events unfolded on Thursday night in Paris and reactions from the leading French presidential candidates to the killing of a French police officer.

Al Jazeera’s Natacha Butler reports on how events unfolded on Thursday night in Paris and reactions from the leading French presidential candidates to the killing of a French police officer.