It is alleged Pc Alex MacFarlane said: "The problem with you is you will always be a ++++++. Pc MacFarlane does not deny the words but says he was trying to calm the arrested man down and not racially abusing him.
Pc MacFarlane told police investigating the complaint that he was explaining that Mauro Demetrio should be proud of who is and "not try to hide behind your black skin." The trial is continuing.
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The 17-year-old pushed her to the ground and smashed her head against the pavement, before grabbing at her chest.
When the devastated owner arrived he saw his treasured car crushed beneath the tree and quickly realised it was no joke.
The suspect ended up flat on his back after trying to crawl through a hole in the ceiling at a hospital in east London.