The 48-year-old trooper prepares ration packets, using his savings, for the poor in his village.
Security forces are carrying out searches in various areas to nab the six terrorists, the source said.
An army official said the slain youths were "hardcore terrorists" who used a lot of ammunition and grenades against the security forces during the encounter.
An official said the slain duo were involved in killing civilians, including a government employee.
The accused, identified as Tariq Mir, a resident of Maldoora of Shopian district in south Kashmir, was the fifth person arrested in the case which came to light when Singh was arrested along with three terrorists including a most wanted Hizbul Mujahideen commander in January this year.
A youth died in clashes between stone-pelters and security personnel near the encounter site.
The militants had ambushed a BSF convoy at neighbouring Goriwan area at Bijbehara in South Kashmir killing three of its personnel.
Terrorists had laid an ambush and fired indiscriminately when the troops approached the village.
An army major, who killed two terrorists in an encounter in Shopian district of Jammu and Kashmir, has been posthumously conferred the highest peacetime gallantry medal Ashok Chakra on the occasion of Independence Day.
Kashmir witnessed a spontaneous shutdown to mourn the killing of Hizb commander Sabzar Bhat in an encounter with security forces in Tral area of south Kashmir's Pulwama district on Saturday. Soon after the news of Sabzar's killing spreads shopkeepers lowered their shutters and public transport disappeared from the roads. Students took to streets in several areas of Ganderbal district of central Kashmir, where a spontaneous shutdown is being observed in the district.
Rawat was briefed on the prevailing security situation in J&K Valley and recent operations conducted by the security forces.
Earlier in 2010, the highest number of 156 terrorists were killed between January and July that year.
Bharatiya Janata Party candidate Javed Ahmad Qadri from Shopian in Jammu and Kashmir allegedly thrashed a voter inside a polling station, claiming that the latter had entered the booth without a voter slip.
Areas falling under the jurisdiction of 11 police stations Srinagar were also placed under curfew.
Security agencies braced for a march called by separatists on Monday.
After initial 'zero infiltration' in the wake of renewed ceasefire agreement between India and Pakistan in February, fresh attempts are on to push terrorists from across the border where 250 to 300 terrorists are trained and waiting on the launch pads, Jammu and Kashmir Director General of Police Dilbag Singh said on Tuesday.
Two of the terrorists belonged to Hizb-ul-Mujahideen.
Some stunning glimpses of Kashmir's first snowfall
The duo aspires to join 'operation all out' against terrorists in Kashmir and fight against the enemies of the nation.
The ongoing crackdown on Khalistan supporters has brought to light a questionable delay in revoking arms licences granted to the armed guards of radical preacher Amritpal Singh in Jammu and Kashmir, officials said.
Gen Raju said Pakistan was "not happy" with the peaceful situation in the valley.
Ten incidents of stone pelting were reported from Srinagar, Anantnag, Pulwama, Kulgam, Shopian, Awantipora and Sopore.
The encounter started when security forces launched a joint operation in Posta-Potra village in Gundana area, 26 km from Doda town, following information about presence of some terrorists, the officials said.
Waseem Shah, who was wanted in various terror-related cases, was killed along with Naseer, another local boy who had joined the insurgency in May this year.
The policemen were abducted nearly three weeks after terrorists had abducted relatives of policemen from various places in south Kashmir on August 30.
At least 11 people, including two army jawans, were killed while over 100 others were evacuated to safety as the unprecedented snowfall in March triggered avalanches and damaged over 150 structures including dozens of houses in Jammu and Kashmir.
Curfew remained in force in the five districts of Anantnag, Kulgam, Pulwama, Shopian and Baramulla.
In order to consider giving mobile Internet connectivity on such SIM cards, the telecom service providers will have to verify the credentials of the subscribers.
This classification of districts is to be followed by states and union terrotories till a week post May 3, when the second phase of lockdown will end, for containment operations.
Singh and another accused in the case -- Irfan Shafi Mir -- were granted the relief by the court in a case filed by special cell of Delhi Police, noting that the probe agency failed to file chargesheet within 90 days from his arrest, as prescribed under law.
Independent candidates have emerged as big winners in Jammu and Kashmir's maiden District Development Council polls, with 49 of them having been declared elected so far from 280 seats, putting them ahead of parties like the Congress and the Peoples Democratic Party.
The court also extended the custody of Iqbal, Mushtaq and Mir till April 10 on a plea by the police. The Delhi Police said that the accused were required to be interrogated further to identify the other persons involved. "The custody was required to ascertain the identity of other handlers," the police told the court.
Pakistani troops again violated the ceasefire on the Line of Control in the Rajouri district of Jammu region on Saturday night.
Hiba got the unwanted tag of being the youngest pellet victim in Kashmir on November 25 when she was hit by pellets inside her house during clashes between protesters and security forces in Shopian district.
Eight operatives of various proscribed terror organisations were arrested Friday during multiple searches spread across six districts of Jammu and Kashmir in connection with a terrorism conspiracy case, the National Investigation Agency (NIA) said.
Anshu Kumar, 21, son of government school teachers from a village in Bihar, won the President's Silver Medal at the NDA. He commanded the grand passing out parade and will go on to join the Indian Navy.
Army chief hints at retaliation for soldiers' beheading by Pakistan.
A senior police officer was on Wednesday transferred and attached with police headquarters, a step that followed an outcry over halting of fruit-laden trucks from Kashmir valley to outside markets.
One of the slain terrorists has been identified as Shahbaz Safi Wani alias Rayees Kachru, who was active in the area since June, 2016.
A terrorist belonging to the Islamic State Jammu and Kashmir (ISJK) outfit, who was involved in the killing of a police officer, was killed in an encounter with security forces in Anantnag, police said on Sunday.