Iran must deal decisively with protests which have swept the country after the custodial death of a woman detained by the Islamic Republic's morality police, President Ebrahim Raisi said on Saturday.

'Must deal decisively with protests', says Iranian President Ebrahim Raisi

The 60-year-old Raisi is widely believed to be the preferred candidate of Supreme Leader Ayatollah Ali Khamenei, who considers Raisi a close confidant and possible successor.

Who is Ebrahim Raisi, the front-runner in Iran's presidential race?

The 56-year-old judge and cleric registered on Friday for the May 19 vote and his candidacy is being closely watched by foreign investors

Iran's opening to West under threat as hardliner Raisi pitches for next month's elections