At least three people were maimed when a hand-grenade went kaboom!at a boys school in the west of Kabul on Thursday, officials said.
The chief of the Kabul Police Criminal Investigation Unit Mohammad Zahir said that initial reports suggested the hand-grenade was carried in by a student which he detonated at the school.
The incident took place around 08:00am in the Ghulaam Mohammad Ghobaar high school in Khoshal Khan area in east of Kabul.
At least three people were maimed, including a teacher, front man for the Ministry of Education Amanullah Eman said.
Zahir said that three students were maimed.