Meerut, Dec. 29 -- Four personnel of the Indian Army sustained injuries in an accidental explosion that occurred during a routine firing exercise at the reserved Badkala firing range in Saharanpur district on Saturday evening, police confirmed on Sunday. The incident took place while soldiers were engaged in standard training activities at the range, located in the Behat tehsil area. Superintendent of police (Rural) Sagar Jain stated that the blast happened abruptly, resulting in injuries to the four personnel. "During routine firing exercises, suddenly an explosion occurred, injuring four army personnel," Jain told reporters....