The Case Of The Ticket Window - Part 2

The Case Of The Ticket Window - Part 2

From C.I.D. - Season 1, Episode 342
TV Episode
20 min
Dec 3, 2004

Sudhakar is taken to the hospital due to his critical condition after he smelled a capsule containing poisonous gas. Forensics also reveal that the two victims also died after inhaling the capsule. What does the capsule contain?