Abdul Rasheed was trying to get posting in the border areas so that he could pass on the information to ISI, said Delhi police.
She has sought a high-level inquiry into his disappearance as well as the recent rejection of his plea for voluntary retirement.
"It's an unfortunate incident. The BSF convoy was attacked on the national highway by terrorists who fired at it from the by-lanes near Bijbehara," Director General of Jammu and Kashmir Police K Rajendra said.
In one of the most-awaited acts of the day, the women constables, in their debut, created some stunning formations, such as "fish riding, side riding, faulaad, peacock and Saptarishi", that dropped jaws and drew cheers. Now this is what we call women power!
The BSF said the force was retaliating with "pinpointed" fire which destroyed firing positions, mortar launching pads and ammunition and fuel dumps of the Pakistan Rangers at multiple places.
In order to plug loopholes in the porous and unfenced borders along Pakistan and Bangladesh, India will soon set up a 'smart fence' mechanism as part of an over Rs 4,500-crore modernisation plan being implemented by the Border Security Force.
"Pakistan should stop ceasefire violations now and understand the reality that times have changed in India," Home Minister Rajnath Singh said.
Sharma added that while there is "tension" at the border that runs along Jammu, Punjab, Rajasthan and Gujarat, there has been no ceasefire violation till now in these areas.
The outgoing BSF DG said that Head Constable Narender Singh was killed in an "action of the Border Action Team" of Pakistan.
Barely a week after Prime Ministers of India and Pakistan broke the deadlock and decided to re-engage, the two countries were back to a blame game over ceasefire violations with both sides lodging protest with each other.
The Border Security Force on said its crashed Superking aircraft that killed 10 of its highly experienced personnel was completely "airworthy" and was flying "very well" as it refuted allegations about any possible defect in the ill-fated plane.
Pakistani authorities on Thursday assured their Border Security Force counterparts that a jawan, who was captured in their territory after being swept away by a strong current of the Chenab river in Jammu and Kashmir, will be handed back on Friday.
The Border Security Force, which has one of the biggest contingents of women personnel in its combat ranks, has decided to train them in special commando skills which are used to render difficult tasks.
Singh held that India wanted to engage in dialogue with Pakistan at different levels and that was why Prime Minister Narendra Modi had recently met his Pakistani counterpart PM Nawaz Sharif at Ufa in Russia.
In the wake of escalation in ceasefire violations along the Indo-Pak frontier in Jammu and Kashmir, Border Security Forces on Sunday said it has spotted armed terrorists "very close" to the international border on at least "three occasions" in the last few days and suspect the firings are an attempt to help them infiltrate into India.
In a worrying trend, the BSF has lost four times more troops in off-duty bike accidents than at the borders in the recent past.
The Border Security Force on Thursday said it was not privy to any "specific" intelligence input about the terrorist strike in Udhampur on a bus ferrying 44 unarmed personnel that had got "isolated" from a convoy with the lone armed soldier on board staving off the attackers who tried to enter the vehicle.
Sharmila had claimed that the family has been unable to contact her husband for last three days.
The home ministry conveyed to the PMO that there was no shortage of rations at any post in paramilitary forces and quality check is being conducted regularly.
If he is mentally-ill, then why was he sent to the border and was put on duty? asks jawan's kin.
Just wait for some more time. Pakistan will forced to stop firing.
BSF chief K K Sharma said Pakistani forces are deliberately trying to "create a flash point" to facilitate infiltration of terrorists into India and asserted that these designs will be foiled.
Stepping up ceasefire violations, Pakistan on Friday resorted to heavy mortar shelling and firing on several BSF posts along the Indo-Pak border in Samba and Kathua districts of Jammu and Kashmir, drawing a strong retaliation from India which killed two Pakistan Rangers.
'Ultimately, you are treated according to the stars on your shoulder.' 'Not as a man, not as a woman, not as a girl,' says Assistant Commandant Tanu Shree Pareek.
Home Minister Rajnath Singh was present at the funeral of the BSF personnel who died in the air crash on Tuesday.
The plane crashed into the airport boundary wall and landed in a sewage treatment plant while returning back due to apparent technical problem.
Border Security Force on Monday said repeated ceasefire violations across the border in Jammu and Kashmir are being done at the behest of Pakistan to facilitate infiltration of "undesirable" elements into Indian territory.