ISLAMABAD, Dec. 25 (Xinhua) -- At least four people were injured on Sunday in a hand grenade attack in Quetta city of Pakistan's southwest Balochistan province, police said.
According to local police, some unknown miscreants threw two hand grenades in front of a shop across the road from a police station at the Sabzal Road area of Quetta, the provincial capital of Balochistan.
Police, security forces and rescue teams rushed to the site and shifted the injured to a hospital.
A woman and a child were among the wounded persons whose condition is reportedly stable at the hospital.
The police and security forces had cordoned off the area and launched a search operation.
No group has claimed the attack yet.