Following the incident, police today suspended five police personnel for dereliction of duty.
The undertrial Arvind Rawat, arrested on the charges of dacoity and attempt to murder, was admitted in the hospital on July 9 for chest pains, said Superintendent of Police Irshad Wali.
Narrating the sequence of events of the last night, the officer said Rawat asked the five police personnel on duty to open his handcuffs saying he wanted to use toilet.
Police have registered a case and efforts are on to trace Rawat.