Reports said the massive blast smashed windows of the buildings nearby and a huge plume of smoke could be seen spiralling over the high-security area.
Nine army men have been awarded Shaurya Chakra, the third highest peacetime gallantry award.
The Bihar government on Wednesday issued shoot-at-sight orders against troublemakers and made tight security arrangements to ensure violence free polling in 6 of the 40 Lok Sabha seats to be held on Thursday.
The Maoists squad 'very discreetly with the aid of locals' kept tracking the movement of the troops when one party of 36, out of the total three, sat down for launch, the strong squad of Naxals, possessing sophisticated weapons, took them by surprise.
The policemen were patrolling the area in view of a separatist-sponsored strike.
United States President Barack Obama will have a tight schedule during his three-day visit starting January 25, as he will hold talks with top leadership in New Delhi on ways to make progress on key issues like defence and civil nuclear agreement and attend the Republic Day celebrations as the chief guest, among other engagements.
13 persons were picked up by the Special Cell after a late night operation on Tuesday. Of them, three -- Sajid, Sameer Ahmed, and Shakir Ansari -- have been arrested, four let off and six are still being questioned by the investigators.
Counter-Terrorism and Transnational Crime chief Monirul Islam said they got information that Jamaat-ul-Mujahideen Bangladesh chief Musa along with some other JMB terrorists are in Sylhet.
Seven CRPF men were killed on Wednesday and their weapons looted after Naxals carried out a deadly landmine blast on their vehicle in the jungles of the worst Naxal-affected Dantewada district of Chhattisgarh.
Four personnel were also injured in the Naxal attack and two of them were stated to be critical.
Exactly a month after the Burdwan blast in which two suspected terrorists were killed, the National Investigation Agency appears to have made no substantial headway.
As round one of the seven-phase Lok Sabha election began in 91 constituencies across the length and breadth of India, from the hills of Kashmir to the islands of Andaman and Nicobar, reports of unrest and irregularities cast shadows over the world's biggest poll process.
A CRPF vehicle had suffered slight damage when a Santro car went up in flames after an explosion at Tethar village, seven km from Banihal, shortly after a Jammu-bound convoy crossed the Jawahar Tunnel, the gateway to Kashmir valley.
The Congress hit back at Modi and accused him of indulging in his 'trademark petty politics' and seeking to hide his 'abject failure and weak-kneed' approach to fighting Naxalism.
In a significant development in the war against militant group Islamic State, Iraqi forces have retaken control of Ramadi from the Islamic State with the United States also hailing their victory.
The officials said they had no information other than that Azhar was undergoing treatment at an army hospital after suffering renal failure.
"Today, I have the information of 10 blasts. A total of 13 bombs were placed there. I will not go into details where they were kept and all. Two persons have been injured -- 50-year-old Dorji and Bala Sanga (30)," Shinde told media persons.
Hindutva preacher Swami Aseemanand and four others were acquitted in the Mecca Masjid blast with the judge saying that the prosecution failed to prove "even a single allegation" against them.
Sameer Gaikwad, in his early 30s, was arrested from Sangli in a joint operation by the Kolhapur and the local police.
Police confirmed the explosion, near a shrine at a major Bangkok road, was from a bomb but no one has yet claimed responsibility for the attack.
Terrorists and insurgents are getting "public support" in some parts of the country and unless this is stopped, India will continue to get hit by acts of terrorism.
A CoBRA company has about 100 personnel each.
Procuring ration card, passport, voter ID cards and documents to establish their Indian citizenship are easy and sleeper cells help illegal immigrants in getting them.
With more details of an Indian Mujahideen role emerging in the Patna blasts case, investigation agencies have found that alleged mastermind Tehsin Akhtar had access to 90 improvised explosive devices.
Dantewada recorded lowest turnout with 49 per cent voting.
Militant group Al-Badr has claimed responsibility for the twin suicide attack that rocked Samba sector in Jammu region on Thursday.
Investigators from the National Investigating Agency have found that the bombs used in the August 25, 2007 Hyderabad blasts that killed 42 people, were prepared in the heart of Mangalore city, and the finances came from a dedicated network in Saudi Arabia. Vicky Nanjappa reports.
The chief of the terror group blamed for Bangladesh's worst terror attack at a Dhaka cafe was among the four Islamist militants killed in one of the country's longest anti-terror operations in Sylhet, police said on Tuesday.
Britain's Prime Minister David Cameron on Sunday promised to "stand together" with Pakistan in the war against terrorism and nudged his counterpart Nawaz Sharif to help clinch a peace deal with Afghanistan before NATO's withdrawal from the war-torn nation next year.
The incident took place at the Parsons Green station, which has been closed.
The module was in touch with foreign handlers, whose identity is yet to be established, NIA Inspector General Alok Mittal told reporters.
The case took a twist when the defence lawyer sought to call Indian Mujahideen co-founder Sadiq Sheikh as a defence witness after he told the police in 2008 that IM members were responsible for all the blasts that had occurred in India since 2005 including the July 11, 2006 train blasts.
Top Indian Mujahideen operative Tehsin Akhtar alias Monu, one of the alleged masterminds of a string of terror attacks in India, was on Wednesday remanded to police custody till April 2 by a Delhi court.
Of the four terrorists, two including a woman were killed on Monday. The bodies of the female terrorist and one man were handed over to police but two others were inside as they were wired or surrounded by explosives.
The Delhi police has filed its charge sheet in a local court against Indian Mujahideen (co-founder Yasin Bhatkal and his associate Asadullah Akhtar for allegedly setting up an illegal arms factory in New Delhi from where huge quantity of arms and ammunition were recovered.
British Prime Minister Theresa May said military personnel would replace armed police "on guard duties at certain protected sites which are not accessible to the public".
Here is how Headley became an 'international' terrorist from being a nondescript
The National Security Guard lost an experienced counter-Improvised Explosive Device officer to a deadly booby trap in the Pathankot terror attack as the terrorists used an innovative technique whose antidote was not included in the Standard Operating Procedure of the elite counter-terror force.
Rezaul Karim was the custodian and courier of bombs and explosives for Jamaat-ul Mujahideen Bangladesh modules in Burdwan.
15 images from events that shaped last week's headlines.