International Crisis Group analyst Ali Vaez on the attacks in Tehran:
The aftermath of the attack:
Alleged video of the moment one of the attackers blew himself up at Khomeini's shrine:
Tweet by Swedish politician and diplomat Carl Bildt:
Vali Nasr on the attacks in Tehran:
Norwegian foreign minister condemns the attacks in Tehran:
Images of solidarity following the deadly attacks in Tehran:
"We're all together" by well-known Iranian cartoonist Hadi Heidari: