After the minor IED blast near Israel embassy putquestions on the security arrangements in the capital city and in the areawhere usually high security is maintained, Jaish-ul-Hind has claimedresponsibility for the blast.
After the blast on Friday, the CSIF has put on alert allthe airports, nuclear and aerospace stations, Delhi metro and union governmentbuildings among others.
Central intelligence agencies have found a chat on Telegramwhere Jaish-ul-Hind has claimed responsibility in a suspected channel on theplatform.
Delhi Police Special Cell has also obtained a CCTVfootage showing a car dropping off two persons who walk towards the spot nearthe Israel Embassy where a minor explosion took place on Friday evening.
The team of investigators from Israel could arrive in New Delhi as early asSaturday to assist Indian agencies in the probe over the blast in which somecars were damaged in the high-security zone of Lutyens' Delhi.
Read More: Minor IED blast near Israel embassy in Delhi, airports on alert
The driver of the vehicle has been traced and sketches of the two people arebeing prepared. A probe has been initiated to ascertain their involvment in theblast.
A letter has also been recovered from the site of blast that mentions theexplosion was just a "trailer".
Sources said that the letter also mentions Iran's General Qasem Soleimani andtop nuclear scientist Mohsen Fakhrizadeh as "martyrs".
Both were assassinated last year. Soleimani was killed near the BaghdadInternational Airport in a drone strike ordered by then US President DonaldTrump on January 3.
Friday's blast took place 1.4 km from Vijay Chowk, where the President andPrime Minister and other senior members of the government had assembled for theBeating Retreat ceremony.
A high alert has been sounded in the capital and security at the airport andother strategic locations have been intensified.