On the killing of IndiGo manager in Patna, Bihar DGP SK Singhal said, "An important aspect which has emerged is that there was a conflict over airport parking contract.
Prima facie it appears that the incident occurred due to this reason.
It's clear that contract killers were hired for it." On evening of January 12, IndiGo station manager Rupesh Kumar Singh was shot dead outside his residence in Patna.
The incident brought the law and order situation of Bihar in question once again.