The Uttar Pradesh police on Thursday claimed to have found the culprits behind the bomb attack on Institutional Finance Minister (stamps and registration) Nand Gopal Nandi.The police claimed that the attack was planned by jailed Samajwadi Party leader Dilip Misra (block pramukh of Chaka). Nandi and seven others were seriously injured in a blast outside his Allahabad residence that claimed one life.