Three out of four people who died in the bus-microbus collision in Jogimara of Dhading district this morning are South Korean nationals, police said.
Police said they have found their passports. All of them are men but their identities have not been disclosed yet.
The fourth victim is the driver of microbus that was heading to Kathmandu from Pokhara.
The microbus was collided head-on with a bus heading towards Kapilvastu from Kathmandu at Jogimara along the Prithvi Highway.
Eight others have been injured in the incident.
The Korean tourists was returning to the Capital on the vehicle that they booked through the Kathmandu-based Sahara Nepal Tour and Travels, Thamel, according to police.