NEPALGUNJ: Police on Friday arrested two persons in possession of a gun at Rajhena-2 in Banke district. According to Rupesh Rawal, inspector, Area Police Office Kohalpur, the arrested are Lak Bahadur Shahi and Kumar Shahi of Naubasta-2. Meanwhile, a person was injured in an explosion in Kachanapur. Bir Bahadur Khatri of Kachanapur was injured when an abandoned object exploded in his grain store.