Gauteng police have intensified the search for eight suspects linked to the deadly tavern shooting in Wedela on the West Rand.
Police said investigators have obtained clear photographs of the suspects, which could assist in identifying and tracing the men as the manhunt continues.
The suspects are accused of opening fire on patrons at a tavern in Extension 3 on Saturday night.
Seventeen people were killed in the attack, including 13 men and four women. Fifteen other people sustained gunshot wounds.
The national forensic department remains at the scene as investigators collect evidence and work to establish the circumstances surrounding the shooting.
Police said the suspects are believed to have been armed with AK-47 rifles and pistols when they carried out the attack.
The motive for the shooting remains unknown.
No arrests have been made at this stage. Detectives and specialised police units have been mobilised as investigations continue and officers search for the eight suspects.
Police have urged anyone who may have information that could assist the investigation to come forward.