A policeman reacts as he secures a position in front of the city hall after two assailants had taken five people hostage in the church at Saint-Etienne-du -Rouvray near Rouen in Normandy, France, July 26, 2016. REUTERS/Pascal Rossignol

A policeman reacts as he secures a position in front of the city hall after two assailants had taken five people hostage in the church at Saint-Etienne-du -Rouvray near Rouen in Normandy, France, July 26, 2016. REUTERS/Pascal Rossignol

A policeman reacts as he secures a position in front of the city hall after two assailants had taken five people hostage in the church at Saint-Etienne-du -Rouvray near Rouen in Normandy, France, July 26, 2016. REUTERS/Pascal Rossignol

July 26, 2016 7:58 AM (UTC+8)