Jitendra Singh, a resident of Kota in Rajasthan, had consumed some substance in lockup after which his health deteriorated and he was admitted to a private nursing home in Dholipiyau area here, they said.
Presently, he is undergoing treatment at a nursing home, they said, adding that his condition is stated to be serious.
He was nabbed by Government Railway Police (GRP) in connection with bicycle theft fom stand and was handed over to Bagbahadur Police Chowki, they said.
Reasons behind his deteriorating health could be ascertained once his condition inproves, he said.