Ambikapur (Chhattisgarh):At least four people were killed and several others were injured after a hopper filled with coal collapsed on them at an alumina refinery in Chhattisgarh's Surguja district on Sunday, the police said. The incident occurred around 11 am at Maa Kudargarhi Alumina Refinery in Silsila village under the Raghunathpur police chowkie, an official said.
As per preliminary information, a steel tower-mounted hopper filled with coal collapsed and fell on men working below it, he said. The police were alerted, and a team rushed to the spot and launched a rescue operation, he said. "Bodies of three workers have been retrieved from the site so far, and one worker was found in a critical condition and is hospitalised," the official said.