The food was believed to be brought by the students as part of their supplies for the trip back to campus in Tanjung Malim after celebrating Hari Raya Aidiladha. Read the story here: https://www.sinardaily.my/article/727860/focus/national/upsi-bus-tragedy-unopened-ketupat-rendang-and-students-covered-in-blood-found-on-highway