With many challenges ahead, the future of Palestinian leadership is yet to be decided, writes Lucy Williamson.

More than 130 people were killed when gunmen entered a packed Moscow venue and opened fire.

Ukraine’s leader says Russians should ask questions of their own security services instead.

Gunmen rode through the school in Kuriga in north-western Nigeria seizing children as young as eight.

Whole of Ukraine on alert and Polish air force activated after blasts reported around in region of Lviv.

They invest massive amounts of time and money – and expect control of their K-pop idol’s private lives.

At least 133 people were killed when the attackers opened fire at a venue packed with people.

The attack on a concert hall in Moscow raises difficult questions for Putin at a time of global mistrust.

More than 100 people were killed when gunmen opened fire inside a packed arena before setting it alight.

People initially thought they heard firecrackers, but they soon realised they were under attack.

Record levels of crime are driving more and more people to buy firearms to protect themselves.

The Islamic State group claims the attack on Crocus City Hall but Russia has not commented on who could be responsible.

The US is cranking every lever to turn this crisis into a long-lasting peace. But is it an impossible dream?

Those who died were believed to be being smuggled through the desert to reach the Mediterranean coast.

Deaths and injuries reported after gun attack at concert hall near Moscow, Russian media say.