At least 2,637 people have been killed in the unrest, with Iranian authorities saying they have ‘no plan’ to execute protesters

Iran protest updates: Death toll reaches 648 as security forces escalate crackdowns amid a nationwide internet blackout. Follow The Hindu for LIVE updates

DUBAI: The death toll from nationwide protests in Iran spiked Tuesday to at least 2,000 people killed, activists said, as Iranians made phone calls abroad for the first time in…