Two people were killed and four were injured including policemen in a rocket attack that took place in the main market of Kohat city here on Monday. After the incident, the injured persons were rushed to the hospitals where their condition was reportedly critical, whereas the law enforcement agencies besieged the spot and stared investigation of the incident. According to police, two rockets were fired from unknown place but a private TV channel reported that they were fired from the side of Dara Adamkhel. Out of these one busted in the main market, while the other fell in nearby area. After the blasts, the market was closed down and wave of panic gripped the dwellers of the city.