European news, headlines, features and analysis

Deadly blast kills police in Turkey

Nicolas Sarkozy to run for president again

May meets Merkel: historic encounter dominated by Brexit

Italian PM Renzi visits Puglia train crash site

At least 10 killed as two trains collide in southern Italy

Nigerian killed in Italy race attack

Pope Francis says Church should apologise to gays

Germany's Merkel urges caution in UK's exit from EU