At least four people were injured, two of them seriously, when a crude bomb exploded in a garbage dump of Amritsar cantonment on Saturday.
The explosion took place when a labourer of a garbage contractor was handling waste at the garbage dump, district police chief Kunwar Vijay Pratap Singh said.
The injured were admitted to a government hospital. Those seriously injured were identified as Paramjit Singh and Baldev Singh.
Senior police officials ruled out any terrorist hand in the blast.