Karachi:At least eight people including four terrorists were killed when an armed terror group attacked the Karachi Stock Exchange here on Monday.

Police sources said that a group of four terrorists attacked the Karachi Exchange with hand grenades and firing. They entered the building through parking area and opened indiscriminate firing.

Police officials and security guard resisted and later rangers also rushed to the site. Sources said that all four terrorists were killed in encounter. They said at least four people including one policemen and three security guards also embraced martyrdom. Seven other people were injured in the attack, who were rushed to the Civil Hospital Karachi.