Killing of son

On the 2nd of Jan 2021 my son was killed/****** by the police in Graaff Reinet on my house roof, may I continue with review. I myself and my wife go to the police and told them that we suspect that our 23 year old son has a gun they sent out same police officers and a warrant alias HANDSKOEN. Witnesses of the community told us the police approached on the throw way. The run into my yard where my son was jumping on the roof of the house. The gun pointed him. Two affixes who was on the sheds roof 2 steps away from him slab him hard in the face where the res of that team where gunpoint him from the ground. They spray teargas in his face he felt down stand up walk to middle of the roof felt down again where the two officers can arrest him. He shouted said his younger brother they could arrest my boeta he stand up walk to front of the roof search for the gun he hide same where on the roof stand up and told them to shoot him. Held the gun in the barrel no one was in danger that time said my neighbor. A gun shoot goes off a police office put his gun away grab his head and sit down again the house for more than an hour. The investigation office told me that he shoot himself and that state will close that case. The same community member told us that the warrant alias HANDSKOEN had shoot him.The case 15/2021 are close now I heard. No investigation or interviews wih the neighbors or public who was more that 1000 people in the road that day. I the father of that son a wants an explanation or only truth and justice for the killing of my boy.