NEW DELHI, Nov. 6 (Xinhua) -- At least three people died and four were injured when they were crushed under a heavy concrete structure at the entrance of a factory in India's southern state of Tamil Nadu, said a local official on Thursday.
The incident was reported from the state's Krishnagiri district. All the deceased were industrial laborers.
According to the official, an arched concrete roof was under construction at the entrance of a factory situated in a local industrial area. There were more than 15 workers at the spot when the concrete arched roof suddenly came down on them.
Those injured were admitted to a local hospital. ■