<p>After a train caught fire near Elathur railway station in Kozhikode district, forensic team reached Kannur and inspected the bogies.</p>.<p>Three people were killed and several others were injured after an unidentified person splashed an inflammable substance inside the bogies and set it on fire while the train was near Kozhikode's Elathur Korapuzha bridge.<br /> </p>