MIAMI, FL (WCMH) — Despite warnings from police, ATV and dirt bike riders are moving through the streets of Miami as part of a so-called “Martin Luther King Day Ride-Out.”

The group started in Miami before driving up Interstate 95, NBC Miami reports. They then took to side streets and sidewalks as the ride continued.

Law enforcement warned the riders not to participate as most of the vehicles are not street legal.Keep checking NBC4i.com for real-time updates on this story. To get alerts for breaking news, grab the free NBC4 News App for iPhone or Android. You can also sign up for email alerts.