Dhan Bahadur Biswokarma, 22, a resident of Guthu village, hacked 88-year-old Tek Bahadur and 80-year-old Devisara, both residents of Bidhyapur-7, at 4 am Wednesday.
Superintendent of Police Govinda Ram Pariyar said the murderer has been nabbed.
Preliminary investigation revealed that Dhan Bahadur killed the two to loot the money sent recently by his maternal uncle who works in India.
'Mentally unstable' youth murders his grandparents in cold bloo...