Security measures tightened, surrounding streets patrolled closely as site is 'likely target' for militias backed by Tehran, says report in opposition Iranian news channel

Police source tells Indian daily that officers are questioning college students from Kashmir 'to ascertain their role' in the explosion

Indian counter-terror investigators reportedly believe the IRGC tasked a local cell with planting the remote-control detonated device in January in New Delhi

Letter addressed to ambassador says he is under constant observation, cites slain Iranian commander, nuclear scientist, is signed by 'Indian Hezbollah'

Ron Malka says Friday explosion near embassy 'could have ended differently in other circumstances'; letter claiming responsibility cites killings of Iranian officials

Note found near scene reportedly says Friday's New Delhi explosion was just a 'trailer'; 2nd claim on Telegram by unknown group says device targeted Indian government, not Israel

Blast appears to have been caused by a small improvised explosive device; Israeli FM orders 'all necessary security steps be taken'

Foreign Ministry representatives were in capital this week to look for suitable temporary property; 3 missions to be established in Bahrain, United Arab Emirates by year's end

In rare letter, Foreign Ministry head tells diplomats to maintain 'highest level of vigilance' as officials worry Tehran may retaliate over assassination of nuclear scientist

Ex-CIA official: Israel striking in enemy territory in 'unprecedented' manner and Iranians seem unable to stop it; Israeli minister: Fakhrizadeh's assassination good for the world