Police said the explosion occurred at 7:30 am on Kabang-Sabayoi Road in Moo 1 village in Tambon Kabang of Yala’s Kabang district.
A 57-year-old woman, Kohliyoh Sorsasor, was hit by a bomb fragment on her leg and was rushed to the district hospital.
Police said the bomb was planted in the middle of the road that leads to Santisart Witthaya School in the village.