Registration for a 75-mile walk held to bear witness to the journey made by people who cross the U.S./Mexico border must be received by Friday, May 14. The walk takes place fro Monday, May 31, through Sunday, June 6. The suggested donation for participating is $7 per day. Checks can be sent to Arizona Border Rights Foundation, P.O. Box 1286, Tucson, AZ 85702. Call 770-1373, or e-mail email@example.com for more information.