<span style="color: #222222;">In Assam, three persons were injured in an explosion in an intercity train in Udalguri district today.</span><br />'' <br />'' <span style="color: #222222;">A Northeast Frontier Railway spokesperson said the explosion occurred in a coach of the Kamakhya-Dekargaon Intercity Express at the Harisinga railway station around 7.04 pm. </span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">There persons were injured, one of them critically, and rushed to a hospital. Railway and police officials have rushed to the site  which is around 95 km from Guwahati.  Investigations are on. </span><br />''