Four persons, who allegedly used to drug train passengers to rob them off their luggage and valuables, have been arrested, police said today.
The accused identified as Chak Narain, Vir Kumar, Dharminder and Sanjay Sada, all from Bihar, were arrested yesterday by railway police, they said.
All four were arrested from outside the local railway station here, they said, adding that the accused have confessed to their crime.