From Samson Desta
ISLAMABAD, Pakistan (CNN) — Twelve children in Pakistan were killed on Saturday when a device they found exploded, local police said
Children in volatile North West Frontier Province found an object and took it into a house where it exploded, police said.
Other children had gathered to see the material. Eight boys and four girls died. All were under age 13.
Four people were wounded, a female, two boys and a girl.