It's alleged the suspect in the PC Blakelock murder wrote a rap about the killing while serving a sentence for affray. Nicholas Jacobs is alleged to have written:
"Me have de chopper we have intention to kill an police officer PC Blakelock..."
The rap went on "he beg for mercy but it didn't matter.. him get capture. Him have to face consequences."
More top news
Two woman had to be rushed to hospital after the driver of a 'BMW' mounted the pavement in a hit-and-run crash.
The shocking moment a cyclist was threatened by a driver with a metal baseball has been captured on a video posted online.
Music festivals and big sporting venues put on on “high alert” - one of Britain's most senior anti-terror police officers has revealed.