According to report from local radio station, the accident happened at Camp 6, Tuba Benguet.
The victims were identified as Chariza Segundo, 11-year-old, Marvin Segundo, 18-year-old, Lydia Segundo, 52-year-old and a woman from Pangasinan identified as Regina Aguilar, 22-year-old.
Authorities advised motorist to be extra careful when traversing the Halsema Highway which is known for its sharp curves and drop offs especially this rainy season.
