A youth was stabbed to death at Bhanubasti in Punarbas Municipality-7 of Kanchanpur.
The deceased has been identified as 18-year-old Ujjwal Sayar of Punarbas-5.
Sayar had traveled to Bhanubasti in Punarbas Municipality-7 to attend the wedding of a relative.
Police said he was stabbed in the chest following an argument among a group of youths.
Severely injured in the attack, he breathed his last during the course of treatment at the Maya Metro Hospital in Dhangadhi at 2 am.
DSP Hem Bahadur Shahi of the District Police Office, Kanchanpur confirmed the arrests of two locals: 25-year-old Dhan Bahadur Bayadi and 19-year-old Tanka Thapa for their alleged involvement in the incident.
They are being interrogated, said police.