The jawan performed his duty well and did not allow the rioters to loot the police weapons store, security officials said.
The personnel who lost their lives were from the CRPF 128 Battalion deployed at the Naransena area in Bishnupur district in the state.
All the four accused, who were allegedly part of a mob that disrobed and paraded two women in Manipur on May 4, were remanded to 11-day police custody on Friday, the police said.
Officials of the Central Bureau of Investigation have been handed over two FIRs -- one filed by police at the Lamphel station and the other filed by the boy's father -- Joshua Hangsing -- at the Kangpokpi police station.
The incident occurred at Kwakeithel Mayai Koibi under Lamphel police station a day after classes 1 to 8 began in the state after two months because of the violence.
Unidentified armed men abducted Sepoy Kom, who was on leave, from his home around 10am on Saturday.
The agency filed the charge sheet against six people and a report against one child in conflict with the law before a special CBI court in Guwahati, nearly three months Manipur Police made arrests in the case.
Eight firearms and 112 rounds of ammunition were recovered from different districts of violence-hit Manipur during search operations by security forces, police said.
As thousands of Meiteis and Kukis are in relief camps in violence-torn Manipur, a group of doctors that visited the state has expressed concerns about the issue of nutrition and mental health situation of the inmates.
The Kukis have already declared that they are not fielding any candidate in the parliamentary polls as an act of boycott.
In a statement, the ITLF said in view of a request of the home minister, the group will finalise an alternative location, in consultation with the people, for burial of bodies of ethnic violence victims belonging to the Kuki-Zo community which are lying in Imphal.
Union Home Minister Amit Shah has convened an all-party meeting on June 24 in New Delhi to discuss the situation in Manipur which has witnessed sporadic violence since May 3.
The two women are alleged to have been sexually assaulted before being set free by a mob. A 26-second video of the incident had surfaced on July 19.
Fifteen houses were set on fire in Manipur's Imphal West district where fresh violence broke out, officials said on Sunday.
Manipur witness more violence on Tuesday when unidentified armed men, suspected to be cadres of banned terror groups, attacked people from the tribal community in the morning killing three of them in Kangpokpi district, officials said.
Tension mounted in the hills of Manipur after a video from May 4 surfaced on Wednesday showing two women from one of the warring communities being paraded naked by a few men from the other side, officials said in Imphal on Wednesday.
In a separate incident, a tribal woman had lodged a complaint at Saikul police station, stating that her 21-year-old daughter and her 24-year-old friend were allegedly raped by a mob at their rented house near Konung Mamang before brutally murdering them on May 4.
The Supreme Court on Monday directed the Manipur government, the Central Bureau of Investigation (CBI) and the National Investigation Agency (NIA) to file reports elaborating on the status of probe and the charge sheets filed in cases of ethnic-violence to help it take a decision on whether the trials can commence in Assam or be undertaken in Manipur.
A man who was part of the mob that paraded naked two tribal women in Kangpokpi district of Manipur and was seen dragging one of them was among four persons arrested on Thursday as the incident of May 4 drew widespread condemnation.
'I don't know whether on voting day there will be intimidation from some militant groups to vote for a particular person and then force them from voting for another in the stronghold of the candidate which does not favour them, or, force them not to come out for voting.' 'Anything is possible.'
'The kind of situation we are seeing...we don't believe that this can happen in a settled democracy like India'
There was a brief lull between 3 am and 6 am, but the sounds of indiscriminate firing from Phayeng and Singda villages in the Kangchuk area along the two districts resumed after that.
The incident occurred at Sapormeina when the buses were coming from Dimapur on Tuesday evening.
A highly-placed defence source said a first information report was registered against COCOMI on July 10, after the outfit gave a call to people 'not to surrender weapons.'
The militants armed with sophisticated weapons surrounded the villagers of the Khamelok area bordering Imphal East district and Kangpoki district and launched the attack at around 1 am, the police said.
The Manipur police said all personnel of the force from top to bottom are united and any attack on anyone and use of social media to target any officer or unit will be taken seriously and stringent action will be taken.
What some of our leaders were up to on the weekend.
The United States is 'shocked and horrified' by the video of an extreme attack on two women in Manipur and supports the Indian government's efforts to seek justice for them, a senior Biden administration official has said.
The video of the burning man was shot on May 4, the same day when two women were paraded naked by a mob, the footage of which sparked nationwide outrage after it surfaced in July. The ethnic strife in Manipur began on May 3.
A statement issued by the Manipur police stated that the state police and central forces conducted a search operation in Tamenglong, Imphal East, Bishnupur, Kangpokpi, Churachandpur and Kakching districts and destroyed 12 bunkers both in the Hill and the Valley.
The lawlessness because of the fake picture spread like jungle fire and was one of the reasons for the state government to shut down the Internet on May 3, the officials said.
Manipur Chief Minister N Biren Singh said that mobile internet services, which were suspended after ethnic violence erupted in the northeastern state on May 3, will be restored from Saturday.
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 development came two days after Manipur Chief Minister N Biren Singh said that a decision has been taken to provide security to the farmers who will start the cropping season.
Congress leader Rahul Gandhi's convoy was on Thursday stopped by the Manipur police at Bishnupur, about 20 kilometres from Imphal, officials said.
Thousands of agitators took part in the rally, during which violence between tribals and non-tribals was reported in Torbung area, a senior police officer said.
The video, which drew widespread condemnation, shows the men constantly molesting the two helpless women, who cry and plead with their captors to spare them the horror.
An injured eight-year-old boy was killed along with his mother and another relative when an ambulance with the three on board was waylaid by a mob and set ablaze in Manipur's West Imphal district, officials said.
He also held another meeting with a delegation of civil society organisations as part of his outreach and they expressed their commitment to peace and assured that they would work for restoring normalcy in Manipur.
A women's rally outside the Imphal residence of Union minister R K Ranjan Singh turned ugly when the protestors threw stones at it demanding that he speak in Parliament about the situation in the ethnic strife-affected state.