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Dan Willis served as a police captain, homicide detective, wellness unit coordinator, and SWAT commander. He currently instructs nationwide on trauma, PTSD, and the process of healing. He lives in San Diego.
A state-of-the-profession update of the pioneering guide for all...
Dan Willis served as a police captain; homicide detective; crimes of violence, sexual assault, and child molestation detective;...
Find out more about the work of author Dan Willis.
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