Step one: bike drives into police station. Tap to play or pause GIF Tap to play or pause GIF Via youtube.com Step two: man gets off bike, is arrested. Tap to play or pause GIF Tap to play or pause GIF Via youtube.com According to Guangxi News Network, the suspect snatched a woman's purse in a town near Beihai on 12 April. View this video on YouTube youtube.com The 29-year-old biker heard about the theft and followed the suspect into a parking lot, where he offered him a ride. Upon arrival at the station he quickly warned the policemen, who closed the gates on the culprit.