PRAYAGRAJ, Dec. 29 -- A week after the death of a security guard, a video has surfaced in which he allegedly accuses three officials and the owner of his security agency of harassment before consuming poison, sparking concerns over workplace practices.

The victim, a resident of a village under Nawabganj police station in Prayagraj, allegedly consumed poison on the night of December 17. He was taken to a private hospital by his family but died during treatment the following day. The family performed his last rites without informing the police.

Recently, his wife accessed his mobile phone and laptop and found a video purportedly recording his suicide. In the 13-minute and 42-second clip, he allegedly names the chief security officer, gene...