Authorities in St Petersburg say they have detained several suspects and made an explosive device safe inside an apartment block in the city.
Amber Rudd, the UK Home Secretary, has accused Facebook-owned communications company WhatsApp of giving terror suspects a "place to hide".
Khalid Masood, 52, the man behind the terror attack in central London is the subject on a police investigation which has seen nine people arrested
Holiday destinations that are safe - the issue that is occupying participants at this year's ITB, the travel and tourism trade fair in Berlin.
German police have launched a series of anti-terror raids across Berlin linked to a mosque visited by the Christmas market truck attacker Anis Amri.
ISIL has claimed responsibility for a foiled bomb attack on an Algerian police station, the group’s AMAQ news agency reports.
Syrian President Bashar al-Assad said he believes beyond any doubt that “terrorists” have “definitely” masked themselves as refugees