Experts have advice for women, such as Crews and Duff, when it comes to protecting yourself from a potential sexual assault or abduction. "Really some of the simplest techniques to use are just walk with confidence. Don't be a target in how you're walking. Don't close yourself off, hunch over, don't seem timid or scared from the environment. Walk with authority," said Tina Toth, who is a sexual assault counselor for the Rape Crisis Center. She adds that predators tend to act on opportunity, so finding ways to limit your vulnerability is important. Other safety and self-defense practices include having...