Raymon Grace discusses how her foundation uses dowsing to lower crime rates and reduce abuse and human trafficking at 10:30 a.m., Saturday, Oct. 3. $5 suggested donation. Grace presents a workshop titled "What's Happening to Me and What Can I Do About It?" from 9 a.m. to 5 p.m., Sunday, Oct. 4, at Four Points by Sheraton (1900 E. Speedway Blvd.). $125 per person. Call 531-8039 or visit www.tucsondowsers.org for more information.