Following are some of the terror-related incidents that have taken place in Punjab between 2001 and 2016.
The ISYF is supported by Pakistan's intelligence agency ISI.
Teams of National Disaster Response Force were trying to find out any person still trapped under the debris, officials said.
However, no casualty was reported in the blast that took place late on Sunday night in front of Triveni gate of the cantonment.
Kejriwal blames Sukhbir Badal for blast, while Sukhbir, Amarinder blame the AAP chief for it.
Punjab Law Minister Rana Sanaullah said the blast seemed to be aimed at sabotaging the Pakistan Super League final in Lahore.
Tamba was attacked by motorcycle-borne assailants at his residence in Sanant Nagar, a thickly populated area of old Lahore in the afternoon.
The Delhi police on Wednesday said Mohammad Ashraf alias Ali Ahmed Noorie, a Pakistani terrorist with ISI links who was living in India for over 10 years under a fake identity, had conducted a reconnaissance of the high court here ahead of the 2011 blast on the court premises.
The high-voltage campaign for the February 4 assembly elections in Punjab came to an end on Thursday evening following hectic campaigning by various political parties.
A total of 45 suspects have been taken into custody by Pakistan police in connection with the deadly suicide blast at Wagah border which killed 63 people.
In a swipe at his Punjab counterpart, Kejriwal said Charanjit Singh Channi has been having nightmares about him and is unable to sleep these days.
A day after a rocket-propelled grenade attack on the Mohali-based intelligence wing headquarters of the Punjab police, Chief Minister Bhagwant Mann on Tuesday said "some arrests" have been made and the strictest punishment will be meted out to those trying to spoil the state's atmosphere.
TTP chief said the blast was in retaliation for killing LeJ chief Chotu, along with three others in an encounter.
The Chandigarh police lodged the FIR on Wednesday late night in connection with the clash in which around 30 policemen, including the Rapid Action Force personnel, were injured while several police vehicles were damaged.
"We did not find any sacrilege attempt or any evidence to back it. One person ran the gurdwara. This thing has moved to murder and inquiry is on," Channi said.
Arrested Lashkar-e-Tayiba bomb-maker Syed Abdul Karim Tunda has told his interrogators that banned Sikh separatist outfit Babbar Khalsa International has deep ties with Pakistan's Inter-Service Intelligence, and is waiting for an opportunity to strike in Punjab. Vicky Nanjappa reports
Official said the crackdown would be intensified in the coming days as government had resolved to eliminate militancy.
The blast was claimed by both the local affiliate of the Islamic State terror group and by Jamaat-ul-Ahrar, a splinter group of the Tehrik-e-Taliban Pakistan.
Sikh organisations, including hardline groups, gathered to take part in 'Sarbat Khalsa', seeking to free Sikh institutions from political influence.
The stakes are significant for the BJP in this round as the party had in 2019 won an overwhelming majority of these seats, including all in Gujarat, Chhattisgarh, Bihar and Madhya Pradesh, that will go to polls on May 7.
The assembly polls are seen as a test of Prime Minister Narendra Modi's popularity, especially in the wake of demonetisation.
Police have already arrested Bikramjit Singh, an operative of militant organisation Khalistan Liberation Force who was allegedly driving the motorcycle on that day.
The army said that three terrorists were "neutralised while entering the base while the remaining three terrorists have been cornered/isolated due to timely and effective response by the troops".
The DGP told reporters Gagandeep Singh, 31, who was dismissed from service in 2019, had gone to the washroom of the courts complex to assemble the bomb and plant it somewhere.
A suicide bomber got within striking distance of Gaddafi stadium where over 20,000 people were watching a Pakistan-Zimbabwe ODI but was foiled by a policeman, who along with a civilian, was killed when the militant blew himself up.
'You bust one module and another one comes up.'
Information can be provided on the Punjab Police helpline -- 181, officials said, adding the identity of the informer will be kept a secret.
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.
The Punjab Police has arrested five people in connection with the RPG attack at its Mohali office and pointed at the nexus of militant outfit Babbar Khalsa International and Pakistan's spy agency ISI.
Avtar Singh Khalsa, a longtime leader of the Sikh community who had planned to run in the parliamentary elections set for October, was killed in the attack.
Taking on his own party's government, Punjab Congress chief Navjot Singh Sidhu on Sunday asked people whether they were getting cable TV connection and sand at the cheap rates announced recently.
At least 15 persons were killed and 80 others injured when Taliban suicide attackers targeted two packed churches during mass on Sunday in Pakistan's biggest Christian neighbourhood in Lahore, the capital of Punjab.
The chief minister said certain "leads" have been found which are being pursued aggressively and assured that culprits would soon be arrested. The chief minister has also announced a reward of Rs 50 lakh for anyone providing information on those involved in the blast.
The incident took place near the venue of Congress leader Harminder Singh Jassi's roadshow.
Senior police officers were among 13 people killed on Monday when a Taliban suicide bomber blew himself up targeting them during a protest rally outside Pakistan's Punjab assembly in Lahore that also wounded 60 others.
Punjab CM Amarinder Singh said that the 'possibility of involvement of ISI-backed Khalistani/Kashmiri terror groups can't be ruled out'.
Round-up of the Ranji Trophy matches being played in different part of the country
Capt Amarinder lambasted Badal for the alleged growing incidents of sacrilege in the state, which he said was a clear attempt by the Akalis to divide Punjab on communal lines.
'India's policy makers need to pull their heads out of the sand and recognize the reality that Pakistan has supported and sponsored terrorism on Indian soil for more than three decades; a national counter-terrorism strategy must be evolved in the fullest consciousness of this fact, and of the continued hostility of the Pakistani nation-State to the very idea of India.'
