United Nations (UN) has strongly condemned the terrorist attack on the Pakistan Stock Exchange (PSX) building in Karachi.

Talking to media in New York, the spokesman of UN Secretary-General, Stephane Dujarric, conveyed his deepest condolences to families of victims, people and government of Pakistan.

An FIR was registered in the Pakistan Stock Exchange building (PSX) attack here on Tuesday.

The FIR has been registered at the CTD Civil Lines police station on the orders of the Mithadar SHO on PSX attack.

It includes sections on terrorism, possession of explosive material, exchange of fire with the police, murder and attempted murder.

It includes sections 302 (punishment of murder), 324 (attempt to murder), 353 (assaulting on-duty public servant) of the Pakistan Penal Code, along with some sections of the Sindh Arms Act too.

Four suspected terrorists tried to storm into the KSE building Monday morning.

They, however, were all killed by the security officers. One police officer and two security guards were martyred in the attack.

Also, Prime Minister Imran Khan condemned the attack on the Karachi Stock Exchange (KSE) and said that the entire nation was proud of the brave policemen who foiled the attack with timely action.

The entire nation is proud of its valiant security men, he added.