Ludhiana, July 18 -- An altercation between two teenagers regarding their marks in the Class 10 examination escalated into a clash between the relatives in Jassowal village, triggering the Dehlon police to register an FIR against three persons, officials said on Friday. According to the police, Rajvinder Singh, 37, a resident of Giaspura village, alleged that a dispute had arisen between his son Sahajdeep Singh and the son of his maternal uncle, as they were mocking each other regarding their Class 10 results. The police registered an FIR against the three accused under Sections 115 (2), 126 (2), 351(2), and 3 (5) of the BNS....