Superintendent Marlou Martinez, Cotabato City police spokesman, said the alleged ambush on chairman Amil Sula and his relatives took place on Don Rabago Street in Barangay (village) Rosary Heights 4 around 7:15 a.m.
Killed were Sula’s nephew, Sherasmine Salik Abdullah, 18, and the van’s driver Paik Sultan, 21, Martinez said.
Wounded, meanwhile were the village chief, his wife Jenna and their 7-year-old child.
A report quoted Martinez as saying that spent shells were recovered from the crime scene.
Police have yet to determine the motive behind the attack.