BBC World News

1. Tennessee prison chief to resign after Christa Pike's failed execution, governor says

   Pike survived two lethal injections on Wednesday and is currently in critical condition in hospital.

2. Flydubai co-pilot attacked captain with axe, UAE official says

   The man accused of trying to take over the Israel-bound jet is named as Hamam al-Hammami by several media outlets.

3. Russia hits second major bridge in Ukraine's capital Kyiv

   The strike on the Pivnichnyi (Northern) Bridge comes after repeat attacks on another major bridge in Ukraine's capital.

4. 'Anger in the streets': Tens of thousands protest in Spain over housing crisis

   More than 50 protests are taking place on Saturday after the government failed to get emergency legislation through parliament.

5. G7 to release millions of barrels of oil and diesel after Trump threat

   The co-ordinated release is aimed at heading off further price spikes and avoiding a ban on US diesel exports.