India, July 22 -- What began as a street-side altercation a decade ago turned into a chilling saga of revenge and murder, culminating in the arrest of five men - all thanks to an incriminating set of party photos posted on social media.

Sonu Kashyap, the main accused, had been carrying a burning grudge since his mother was publicly thrashed and humiliated by Manoj, a coconut water vendor, over a dispute ten years ago. The incident scarred him deeply. Manoj fled the area soon after, but for Sonu, the wound never healed. In true cinematic fashion, he made it his life's mission to track down the man who had wronged his family.

After nearly a decade of searching the streets of Lucknow, Sonu finally spotted Manoj around three months ago in t...