Imphal, June 7: Unknown miscreants today triggered and blasted an IED at the foot of Reliance Tower erected at the residential premises of one Leishangthem Sanatomba Singh, son of late Ibotombi Singh at Thoubal Achouba Pakhang Khong Leirak under Thoubal Police Station at around 9.20 am today. Impact of the blasts cause some minor destruction to the infrastructures, however, there are no reports of any human casualty.