Police on Wednesday arrested 3 men, including two brothers from Aathrai Tribeni rural municipality on the charge of repeatedly raping their 16-year-old sister with mental disability since May 2018. According to District Police Office Taplejung, the accused last raped the teenager on April 1. Police arrested the 31 and 29 year-old brothers and their neighbour, 40-year-old man on the basis of a complaint lodged against them. The victim underwent medical examination at District hospital on April 3.