The suspects are aged 18, 19 and 20 years.
Please phone Mondeor Police Station on 011 433 5400 or 0800 10111 if you can assist.
The members approached the man and asked to search him.
A male was found with a large amount of drugs and cash.
Barkhuizen faces charges of murder, fraud, unlawful possession of a firearm and the unlawful possession of ammunition.
CPS and SAPS arrest suspect.
After browsing Gumtree ads, the owner of the trailer recognised it as one of those for sale.
Matsapola was found guilty of accepting a bribe and failing to charge an undercover agent of the National Traffic Anti-Corruption Unit for driving without a valid license disc.
These criminals were arrested for various crimes.
Capt Marcovich immediately got onto the case, made a breakthrough and the suspect was arrested and will be appearing in court.
Sadly, this attack comes just three weeks after the nation commemorated those members that had been killed in the line of duty in the past year.