BBC World News Watch: Riot police clash with school protesters and use tear gas in FranceUS death row inmate Christa Pike conscious after failed execution, lawyers sayWhite House defends Trump comment to let Iran 'take out' LA and San DiegoLawyer for one of Cornell 7 calls for special prosecutor to be removed over previous commentsTear gas in Paris and Marseille as school protests grow across FranceFinland orders halt to work on two Google data centresSeparatist party projected to win Quebec election, adding new test to Canada's unityKenya confirms its first Ebola death as outbreak spreadsAfD candidate elected speaker of German regional parliament for first timeWatch: How Russia responded to US after plague researcher deathUS televangelist Jim Bakker, disgraced from sex scandal and fraud, dies at 86Nigeria mourns 25 killed as military plane crashes into swampSeven arrested for using Ghanaian banknotes to make 'money bouquets'Ship sinks and crew missing after Black Sea drone attack'Ghost particles' from space telescope wins physics Nobel