It marked the first fatalities for Pakistani troops since Wednesday.
Al Jazeera visited the site of the Indian strikes and found that bombs hit a forest and a field in a remote area in northern Pakistan's town of Jaba, about 100km away from capital, Islamabad. Their father was also critically injured.
Indian media slammed the video as "distasteful" and said it breached global norms for prisoners of war.
Following a lull lasting a few hours, shelling and firing of small arms resumed Saturday. But on Sunday it was relatively quiet near the de facto border of Kashmir, the source of two of the three wars India and Pakistan have fought since independence from Britain in 1947.
Indian inmates beat the man to death in revenge for the February 14 terrorist attack on Indian forces in Kashmir, according to Pakistan's foreign ministry.
Pakistan has a long history of buying US military hardware, especially in the years after 2001 when Islamabad was seen as a key partner in the USA -led War on Terror.
Since the escalation, world leaders have scrambled to head off an all-out war between the archrivals.More news: Sergio Ramos suffer UEFA ban
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Rebel groups have been fighting Indian rule since 1989 and demand that Kashmir be united either under Pakistani rule or as an independent country. Pakistani authorities took him into "protective custody" after the Pathankot attack in India, which was widely reported as an "arrest".
Al Jazeera's Rahman said the India-Pakistan standoff is likely to be a major issue in the Indian general election, due in April and May.
On Twitter in Pakistan, #PakSymbolofPeace was trending, while in India the top trend was #PakistanJihad. After the 2001 Indian Parliament attack, the United Nations had "proscribed" JeM and urged Pakistan to work immediately for the eradication of any terror-based activities on its soil.
Pakistan has denied using F-16 jets during the dogfight, but it has not specified which planes it used.
After February, 14 Pulwama suicide attack (in which over 40 persons of Indian Security Forces were killed by Pak sponsored militant Jihadis) there was nearly a consensus in India that this time diplomatic, economic etc solutions would not work and military solution is the only option for "teaching Pakistan a lesson" an euphemism for solution to gory & chronic Kashmir problem as per India.
Abhinandan was captured a day after Indian planes bombed what New Delhi said was a militant camp in Pakistan, in retaliation for the Kashmir suicide bombing claimed by a Pakistan-based militant group. Pakistan on Sunday reopened its airspace over the eastern city of Lahore, near its border with India.