The bomb, which exploded at about 8:10 am, was kept in a cycle.
Twin blasts rock Assam within a space of few minutes as unidentified persons lob grenades.
The decision of the BPF to withdraw from the ruling coalition was taken at the central working committee of the party held today.
Tribal population of the state will now go up to 40%.
Ministry of External Affairs suggested that this could be initially considered for Bangladesh citizens of age below 10 years and over 70 years.
Sonowal also refrained from giving a direct answer on what step BJP will take to deport illegal Bangladeshi immigrants from India.
Assam had never witnessed polarization of votes as seen this time.
NIA is probing the incidents and the state government has separately enquiring the massacre.
A team of 40 NDRF personnel, which reached the spot on Tuesday, started their operation from Wednesday morning.
Four persons were injured in police firing on a mob protesting against NDFB(S) attack in Bodoland Territorial Area in Assam’s Nagaon.
Manmohan Singh condemned the violence and spoke to CM Tarun Gogoi and Union Home Minister Sushil Kumar Shinde to restore normalcy.
Four women, a man and three children belonging to two Muslim families were killed.
Phone calls to Assam’s Hailakandi district SP’s office went unanswered, while the Cachar district SP, Diganta Barah, said he was unaware of the meeting at Silchar.
Gogoi also said that the BJP’s prime ministerial candidate Narendra Modi had chosen to target him personally doing the polls as he was scared.
National Park authority would deploy ‘animal corridor wardens’ at designated locations frequented by animals during the monsoon season.