OAKLAND, CALIFORNIA — Videos of police chasing a go-kart down on a busy freeway in Oakland, California, have gone viral. <br /> <br />The videos were posted on Twitter by user @Tonka_Boy_Dre showing a go-kart racer driving down Interstate 880 as an unmarked police vehicle followed closely behind. <br /> <br />The user told local news affiliates and ABC7 that the incident wasn’t unusual. He said that people meet up every so often to ride dirt bikes and go-karts around the area. <br /> <br />He also tweeted, “this particular person on the go kart was the slowest and the last in the pack and that’s why he was being chased by police.”