Patiala, April 2 -- A blast was reported at Badshahpur police post in Patiala district early on Tuesday, triggering panic amid rumours of a grenade attack. Police said no trace of any explosive was found in and around the post and no one was injured. Patiala SSP Nanak Singh said, "Around 2am, a blast-like sound was heard. So far, we have not found anything that points towards a grenade attack. Probe is on." P4...