The four are being held in connection with a corruption investigation, state TV says.

The move, which could affect five countries, is intended "to bring Iran's oil exports to zero".

St Anthony's, the site of one of Sri Lanka's deadliest Easter bombings, is more than a place of worship.

Conservative local associations are calling for Theresa May to resign over her handling of Brexit.

Aston Villa claim a record-breaking 10th successive win as victory over Millwall secures Dean Smith's side a play-off place.

Ross and Andrew Powell had been trying to save a tourist off Australia's southern coast.

Samsung delays the release of its foldable smartphone after reviewers report broken screens.

The quake on Luzon island killed at least 11, with another major tremor further south hours later.

Extinction Rebellion protesters lay down underneath the blue whale skeleton in the Natural History Museum.

An effigy beaten by children in a Polish town has stereotypical Jewish features.

Vets in Poland say two of them had been attacked by a dog before they were found.

Derby County move into the Championship play-off places as Harry Wilson's stoppage-time double gives them victory over QPR.

Britain's Tao Geoghegan Hart claims the first senior win of his career at the opening stage of the Tour of the Alps, while Chris Froome comes sixth.

Ronnie O'Sullivan trails amateur James Cahill after a shaky opening session in their first-round World Championship match.

Tina Chan developed the kit after experiencing anxiety and depression while at university in Canada.

The hardline Islamist group has been blamed for the Easter attacks in Sri Lanka.

Patients are now able to walk more freely as a result of electrical stimulation to their spines.

Trainer Willie Mullins claims a first Irish Grand National victory as Burrows Saint produced an inspired display to take the win at Fairyhouse.

President Trump tweeted that he would respect Mr Cain's wishes and not pursue the nomination.

Leeds United slip three points below promotion rivals Sheffield United with two games to play as they lose at Brentford.

Championship leaders Norwich City move to the brink of promotion to the Premier League despite their fourth straight draw.