BENGALURU: The Railway Protection Force (RPF) arrested a 36-year-old man for throwing stones at passing trains between Malur and Tyakal in the Bengaluru Railway Division on April 16. The miscreant, Abhijit Agarwal, is suspected to be of an unsound mind and has been booked under sections 153 and 147 of The Railways Act and produced in the court of the Judicial Magistrate at Malur.