DANG: A group of unidentified persons detonated an Improvised Explosive Device (IED) at a temporary police post at Lamahi Municipality-1 in Dang at around 1 am on Sunday. However, no human casualty has been reported, police said, adding that the building of the police beat and the house of local resident Shiva Sharma were partly damaged. The police post was vacant ever since police personnel, who were living in the police beat earlier, started taking accommodation at the Ward Police Office in Lamahi.