French police find 'particularly helpful' evidence on Brit couple's phones after horror murder - French police fire at two at Paris station - French police probe threats against judge trying Le Pen - French police turn away, arrest Feyenoord fans ahead of Champions League match against Lille - French police detain 37 people in online child pornography investigation - French police to face trial for 'suffocating' death of delivery driver during arrest - French police arrest three Algerians for making alleged violent statements on social media - French police arrest three Algerians in crackdown on social media influencers - French police arrest three in crackdown on social media influencers inciting violence