Shutter down strike was observed on Tuesday in Quetta where four people were killed and eight wounded on Monday in firing incident. The strike was observed on a call of Balochistan Shia Conference against murder of four persons by unknown gunmen in Meezan Chowk area of Quetta. Due to the shutter down, markets and business activities remained closed in Liaqat Bazar, Alamdar Road, Abdul Sattar Road and others areas.