Western powers meeting in London promise they will not accept a "bad deal" with Iran on its nuclear activity, as deadlines for agreement loom.

The Pentagon investigates an alleged threat by Islamic State (IS) to about 100 US military personnel whose details are posted online.

The Tunisian government releases footage showing two gunmen walking through the Bardo museum during the attack that killed 25 people on Wednesday.

People in France are due to vote in local elections in which the far-right National Front party is expected to score big gains.

At least nine British medical students and doctors are feared to have travelled to Syria to work in areas controlled by Islamic State (IS).

One of the suspects in the killing of Russian spy Alexander Litvinenko tells the BBC he will disprove claims made of his involvement at a public inquiry.

Parts of Yemen's third largest city Taiz have been seized by Shia Houthi rebels, reports quoting state security officials say.

A third attacker is still "on the run" after the deadly Bardo Museum killings, Tunisia's president says in a live TV interview.