The militants attacked an India Reserve Battalion camp at Naranseina in the Moirang police station area, they said.
The shootout occurred at a place between Haraothel and Kobsha villages though the police are not yet sure about how it began.
They said information has been circulated throughout all formations to ensure that the Manipur Police Commando uniform, black in colour, is not misused and they have been instructed to intensify the vigil.
In a fresh incident of arms looting, a mob comprising the majority community broke into a police armoury and stole weapons, including AK and 'Ghatak' series of assault rifles, and over 19,000 bullets of various calibres, officials said.
The villagers were venting their anger after militants burnt down at least 100 abandoned houses including the residence of Sugnu Congress MLA K Ranjit at Serou in Kakching district on Saturday midnight.
The state government, however, relaxed the curfew in Imphal East and West districts for seven hours from 5 am to facilitate common people to purchase essential items, officials said.
In the wake of arrest of five persons for extortion in Manipur including a suspected member of a banned terror group, the Manipur police has again warned of stern action against all those who were misusing the uniform for their ulterior motives.
The Armed Forces (Special Powers) Act or AFSPA was extended by another six months in Manipur on Wednesday barring 19 police stations falling under the Imphal valley and an area that shares its boundary with neighbouring Assam.
Terrorists belonging to banned groups United National Liberation Front (UNLF) and People's Liberation Army (PLA) were allegedly part of the mob from which gunshots were fired at an army officer that left him severely injured in Manipur, officials said Monday.
The security agencies have been warning that militants belonging to United National Liberation Front, People's Liberation Army and other banned groups had become part of the mobs and carrying out sneak attacks on security forces as well as giving directions to the agitators.
The officials said immediately after the video of the incident surfaced on July 19, Manipur police decided to suspend the station in-charge of Nongpok Sekmai police station in Thoubal district and four other police personnel.
Quoting data collected from various sources, officials closely monitoring the situation here said that .303 rifles, Medium Machine Guns (MMG) and AK assault rifles, carbines, Insas Light Machine Guns (LMG), Insas rifles, M-16 and MP5 rifles were reported to be missing from the armouries of the police in May.
The injured persons have been admitted to the hospital where their condition is said to be stable.
Haryana Chief Minister Manohar Lal Khattar on Wednesday sought four additional companies of central forces following communal clashes in the state and said a battalion of the India Reserve Battalion will also be deployed in Nuh.
Security presence which has been bolstered by flying in more army troops and rapid action force and central police forces was clearly visible at all major areas and roads.
The move comes days after girl students were seen fighting pitched battles with security forces at Lal Chowk in the heart of Srinagar on April 24
The Mizoram police had lodged an FIR against Sarma and six officials under various charges including those related to attempt to murder and criminal conspiracy at Vairengte police station late on Monday after a gun fight between Mizoram and the Assam police. The FIR, however, became public on Friday.
The armed IRB jawans have been deployed since the past week on the direction of the state government, Deputy Inspector General (DIG), Range, Prawin Gurung told reporters.
The Army made no attempt to ascertain the identity of the civilians returning from work on a pick-up truck before shooting them in Nagaland's Mon district on Saturday, a joint report by the state's Director General of Police T John Longkumer and Commissioner Rovilatuo Mor has said.
The silence in the room was deafening except for the occasional muffled whimpers.
A jawan of 6th India Reserve Battalion, who deserted the force's camp with a service gun, was shot dead after he was confronted by police commandos in Imphal East district of Manipur on Saturday, police sources said.
The bomb, planted on the roadside, exploded when Kumar was passing through Okshu area, about 25 km from Imphal.
An hour before the arrival of Prime Minister Manmohan Singh in Itanagar, a securityman guarding his route "accidentally" fired at a labourer causing a flutter on Thursday.
The Home Minister has said the two belong to the IRB.
Sources said the insurgents, hiding in the thick hilly jungles, sprayed bullets from automatic weapons when the security men were near Joujangtek, about 35 km south of Imphalthe personnel
The chief minister had asked for modern weapons to counter Naxal violence in the state.
Chief ministers of Naxal-affected states met with Home Minister Shivraj Patil.
Inspector General of Police (Law and Order) Nabin Payeng said the debris of the chopper was sighted from a hill top at Chopo Yoha in the district by a police team at the confluence of a water fall and the Nyorch river.
On Monday, Assam Chief Minister Tarun Gogoi called on Prime Minister Narendra Modi and discussed the need to set up a comprehensive and coordinated strategy to nip the problem of extremism in the North-East in the bud.
Bhatnagar is expected to take charge of the CRPF later this week as he is on an official assignment in Indonesia in the capacity of NCB DG.
Normal life was disrupted for the second day on Tuesday due to the 72-hour bandh called in the Darjeeling hills by Gorkha Janmukti Morcha to demand Gorkhaland.
The MHA asked all state governments to set up a committee for examining requirements of central armed police forces by keeping in view the internal security, intelligence inputs and availability of central forces in nearby locations.
The youths will be provided short-term training for at least three months, in a range of skills for which there is good market demand.
Police fired teargas shells and used batons to disperse the crowd.
The Assam government has raised demand for coordinated action in Arunachal Pradesh,Nagaland, Manipur and Meghalaya if training, arms supply transit routes of and shelters of militants are to be choked.
Two Army officers and five soldiers lost their lives in a major terrorist attack on Tuesday at an army base near Jammu in the town of Nagrota, just 20 kilometres from the border with Pakistan.
Violence and arson continued in Manipur's trouble-torn Churachandpur town where two government office buildings were burnt down by agitators.
Just wait for some more time. Pakistan will forced to stop firing.
He said the Modi government was trying to take forward the initiatives taken by previous governments.
A seven-layer security ring is planned around the VVIP enclosure on Rajpath from where United States President Barack Obama, President Pranab Mukherjee and Prime Minister Narendra Modi will watch the Republic Day parade next Monday.