Epidemiologist and WVU faculty member Toni Rudisill, PhD, studies transportation safety and health policy. She recently spoke with Phoenix-based KJZZ's "The Show" about the efficacy of texting-while-driving laws. Arizona is one of three states without a texting-while-driving ban. Listen to the interview online. Rudisill is a research assistant professor in the School of Public Health's Department of Epidemiology.