Police at the scene in front of the Sun Complex in Jalan Bukit Bintang where the explosion occurred.
City deputy CID chief Asst Comm Khairi Ahrasa said gangsters could have been behind the explosion, believed to be from grenades, but police are investigating the case from all angles.
A car jockey was seriously injured in the blast and is under intensive care at Hospital Kuala Lumpur. At least 13 others, were injured in the blast and have been warded at Hospital Kuala Lumpur and the nearby Tung Shin Hospital.
