A bomb exploded at Langing Achouba in Manipur's Imphal West district today, while another two unexploded ones were found from other places, official sources said.
The bomb went off at 6:30 am, but there was no injury or damage, the sources said.
No individual or group has claimed responsibility for the explosion.
Meanwhile, a Chinese hand grenade was found at Sagolband Tera area and an IED from Irom Meijrao area, they said.