Four workers died and another suffered severe burn injuries following a fire that broke out at a pharmaceutical firm located inside Jawaharlal Nehru Pharma City in Anakapalle district of Andhra Pradesh, police said on Tuesday.

Anakapalle Superintendent of Police Gowthami Sali confirmed the fire accident that happened at Unit-III of Laurus Labs Limited on Monday night. However, she said they are verifying the cause behind the casualties in the incident.