Patna, Sept. 26 -- The Government Railway Police (GRP) arrested Rohit Tiwari, a native of Bhojpur in Bihar, on Wednesday for allegedly killing two passengers in separate incidents involving moving trains on the Ara-DDU railway section, a senior police officer said.

Tiwari was arrested from the Bihar-Uttar Pradesh border by a special team led by Danapur Railway DSP Kanchan Raj. Police are also investigating his possible role in other murders after he allegedly made contradictory statements during his initial interrogation.

According to police, Tiwari used to target minors, labourers and drug-addicted passengers travelling in the disabled compartment of trains, posing as an STF or RPF personnel. He allegedly demanded money from passengers...