KATIHAR, March 27 -- The windowpanes of Rajdhani Express (Train no.12423), going from Dibrugarh to New Delhi, was broken when some unidentified persons pelted stones on the running train between Semapur and Naugachhia railway station in Katihar-Barauni railway section. The incident took place at around 5.30 pm on Tuesday. However, no passenger was hurt and a probe has been launched in this connection, officials said....