Nearly 30 IM members are an active part of the terror group behind the suicide attack at Wagah, which is worrying Indian security agencies.
Three militant factions, including splinter groups of the Taliban, have separately claimed responsibility for the suicide attack that took place after the popular flag-lowering ceremony at Wagah in Pakistan.
The Pakistan army will deploy about 50,000 troops across the country to secure the general election process on May 11, which is facing a 'massive terrorist threat' from the Taliban and other terrorist groups.
Al Qaeda and a North Waziristan-based terror group 'Brigade 313' have reportedly prepared a plan to launch an attack on the 19th Commonwealth Games, which are due to be held in New Delhi from October 3 to October 14.
Pakistani intelligence agencies have warned that the local Taliban, the Jandullah group and other banned militant groups have plans to target foreigners, embassies and Shia clerics and worship places in major cities in Pakistan, including capital Islamabad.
An improvised explosive device was found from parking area of the Wagah border on Monday, a day after at least 61 people were killed following the flag-lowering ceremony at the main Indo-Pak land border crossing.
Pakistani Taliban's splinter group Jamaat-ul-Ahrar on Thursday identified a 25-year-old man as the suicide bomber who blew himself up at Wagah killing 61 people, minutes after the popular flag-lowering ceremony at the main land border crossing with India.
Two Taliban suicide bombers struck a historic church in Peshawar Sunday, killing at least 78 people, including women and children, in the deadliest attack on the minority Christian community in Pakistan's history.
Pakistan's Punjab government has said that the involvement of a "foreign hand" could not be ruled out in the Wagah Border suicide bombing, even after three homegrown militant factions separately claimed responsibility for the attack that killed at least 61 people.
At least 54 people, including 11 women and security personnel, were killed and about 200 others injured in a powerful suicide blast in Pakistan at Wagah on Sunday, minutes after the popular flag-lowering ceremony at the Indo-Pak border.
At least 21 people, including a suicide-bomber, were arrested on Monday and explosives and a suicide vest recovered from Wagah border area as all of Pakistan was put on red alert after 61 people were killed in a deadly terror attack at the Indo-Pak land border crossing.
The death toll in the horrific suicide attack that shook Pakistan minutes after the popular flag-lowering ceremony at Wagah climbed to 61 on Monday. Security agencies have arrested about 20 suspects from the Indo-Pak border area.