A disturbing warning from schools in Prince George's County after a stranger in a white van was spotted asking kids to get in.
Letters are being sent to parents and schools are telling students to be careful when walking home.
The letters recommend kids stay in groups and if a stranger offers a ride, say no and stay far away from the car...
If a stranger follows you, get away as quickly as you can and yell for help.
Schools have warned children to never go anywhere with a stranger.