QUETTA: At least two were killed and another injured in a hand grenadeexplosion in Panjgur District of Balochistan on Sunday.

According to sources, a woman and her daughter died while the son waswounded in the Tasp area.

The incident occurred when the son found a hand grenade in a nearbygraveyard, assumed it to be a toy and brought it home. the official added.The device exploded causing fatalities.

Last year, two children were killed and another critically wounded in asimilar incident in Buner, Khyber-Pakhtunkhwa (K-P). The children of ashepherd family were playing in a mountainous village when they found thehand grenade and accidentally set it off, police said.

According to DC Buner Zariful Maani two brothers aged nine and 10 died,while their seven-year-old female cousin was in a critical condition.