Wales Online reports. Dashcam footage from the pursuing police car shows Jermyn pull the crazy stunt in the middle of the M4, which fortunately was not too busy at the time.He then drives at speed the wrong way down a slip road at junction 27.Judge Dave Wynn Morgan told the defendant it was the worst case of dangerous driving the court had ever seen, during a sentencing hearing at Cardiff Crown Court on Wednesday.Prosecutor Abigail Jackson told the court officers also found cannabis in Jermyn's car following his arrest with the chase culminating in the defendant driving head-on into a police vehicle.The incident began at around 3pm when officers first saw Jermyn quickly through St Vincent Road and when checks were conducted on his Passat.
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