Pc Pereira's statement also referred to the witness and said she told the police officer she saw a young white boy wearing a black balaclava "shove the old man to the floor and sprint".
A statement from Simranjeet Kohli, Mr Kohli's grandson, who was in the park after the attack, said: "My granddad was yelling in pain as he was laying there.".
According to Mr Thrift, Mr Kohli said that he was called a "P***" before he had been pushed and hit by the boy, but did not say who had called him that word.
Pc Rachelle Pereira said in a statement: "Mr Kohli was repeatedly screaming out in pain, shouting out 'My neck'.".
Jurors were read a gut-wrenching statement from Mr Kohli's daughter, Susan Kohli on trial day four.