U.S. Border Patrol agent René Noriega describes strategic use of pack animals and Indian tracking techniques to catch smugglers near the border, at 10 a.m., Saturday, April 13; $10, $15 members, includes lunch. Following lunch, Tucson author Elizabeth Gunn gives a workshop on revising a manuscript to balance description and dialogue. Reservations are requested by Wednesday, April 10. Call (575) 313-2837 for more information.