NE NEWS SERVICE CHENNAI, JUNE 21 A devastating ammonia gas leak at a seafood export processing facility near Periyapalayam in Tiruvallur district triggered panic, chaos and a massive rescue operation on Sunday, leaving at least seven workers dead and more than 40 others hospitalised in what is being described as one of Tamil Nadu’s most … Continue reading TN CM orders 24-hour probe after deadly ammonia leak turns seafood unit into a death trap