A 31-year-old labourer was killed when an iron pipe accidentally fell on him at an under- construction building in West Delhi this afternoon, trigerring violent protests by co-workers who set afire the builder's office.
The incident took place in Moti Nagar locality and the deceased has been identified as Mahapur.
After the incident, angry labourers set ablaze the office of the builder and blocked the Pusa road causing traffic jam.