(Portland, OR) -- Portland Police are warning about two incidents where men in a black Hyundai Sonata approached students walking home from Ida B. Wells High School. In one case the student ran home. The other student hid in bushes until the men drove away. Police are increasing patrols in the area. They're asking parents to talk to their children about having a plan in a situation such as this and to never approach a vehicle driven by someone they do not know.