A six-year-old girl, who was critically injured in a school bus hit at Rangeni in Morang on Tuesday, died during the course of treatment on Friday morning.

The deceased has been identified as Sunam Kumari Mandal.

Police said that she was hit by the bus of Mount Makalu Boarding School in Rangeli Municipality-6. Mandal was a student of the same school.

Incapacitated in the incident, she was rushed to the Neuro Hospital in Biratnagar for treatment.

Police said that four-year-old Ritik Mandal of Rangel-7, who sustained critical injuries in the incident, died on the same day.

The school bus hit Sunam and Ritik while they were heading towards their home after school.