Steenberg police are looking for information about two separate shootings that took place on Thursday October 4.
At about 5.40pm, a 28-year-old man was killed and a 53-year-old woman wounded during a shooting in 9th Avenue, Retreat.
At about 6.05pm, two men, both aged 23, were shot dead and a seven-year-old boy was shot and wounded in Grens Road, Steenberg.
Cases of murder have been opened and are being investigated.
Anyone with any information can contact Steenberg police on 021 702 9000 or Crime Stop on 08600 10111.