26 June: An explosion at a weapons depot in Parchin near Tehran. Hours later, 600 miles south in Shiraz, the power went out.
30 June: An explosion killed 19 people at a medical clinic in central Tehran.
2 July: An ‘incident’ was reported by Iranian media at the Natanz nuclear facility.
3 July: A huge fire in Shiraz, the same town hit by the power outage days earlier.
4 July: A fire at a power station in Ahvaz in southern Iran.
Iranian authorities initially dismissed the incidents as accidents but now there are claims the country’s enemies may be involved.