At least seven people were killed after gunmen stormed the Pakistan stock exchange in Karachi, on Monday.
Four gunmen entered the stock exchange grounds with grenades and guns and started firing before they were killed by security forces, according to reports.
Two security guards and a police officer reportedly lost their lives, alongside the four assailants, during the operation to safeguard the complex.
Security forces were seen surrounding the Stock Exchange building, located in the Pakistani metropolis' main commercial district.
There has been no claim of responsibility as of yet for the attack.