Firefighters arrived at the scene in the Chatuchak district to find patrons running through flames to escape.

Iranian forces earlier said the Strait was closed and launched wide-ranging attacks at US allies and bases in the region.

A spokesman for the 71-year-old South Carolina senator says initial findings suggest Graham's cause of death was related to his heart.

The senator's career was marked by a willingness to adapt to America's dramatically changing political climate, writes the BBC's North America correspondent.

The veteran Republican says he will not return to work "quite yet", in his first statement following weeks of speculation about his health.

The unnamed pair were found semi-conscious with 40% burns after being trapped by the blazes raging through Almeria province, local media reports.