00:00Massed quad bikers have been filmed weaving through Birmingham city centre traffic, running red lights and coming close to pedestrians.
00:09The footage was recorded on Hearst Street at around 6 o'clock on Sunday evening, where a resident described the
00:16riding as dangerous and a regular nuisance.
00:19Similar videos have appeared online showing riders on tram lines, some wearing masks and balaclavas.
00:25West Midlands Police says it is aware of footage showing members of the public at risk of harm.
00:31Officers say riders caught causing a nuisance can face prosecution and have their vehicles seized.
00:38Police are appealing for information that could help identify those involved in the latest incident.
