Two Jewish men stabbed in Golders Green, north London. The Metropolitan Police declare the attack a terrorist incident and arrest a 45-year-old man on suspicion of attempted murder.
At least 29 people killed in armed attack on a village in Nigeria’s north-eastern Adamawa state. The Islamic State group (IS) has claimed responsibility. Militants opened fire at random on a football pitch before burning houses and places of worship.
Armed groups launch coordinated attacks across central and northern Mali, with witnesses reporting fierce clashes in what has been described as the largest jihadist attack in years.