At least two undertrials were injured in a clash between two groups of inmates in the sub-jail at Chhatrapur in Odisha's Ganjam district today.
The incident took place when the inmates assembled to collect newspapers for reading as members of two groups suddenly started exchanging blows and used razor, said Superintendent-cum-Jailor (Chhatrapur), Arun Kumar Rath.
Injured inmates were identified as two murder accused persons - Rajesh Moharana and Rajendra Patra.
Both were taken to hospital.