The police division of the state of Arizona that is responsible for enforcing laws and regulations concerning driving, transportation, and road safety.
"Rear view of an Arizona Highway Patrol Chevrolet Tahoe, July 8, 2009" by Christoffer G. Thomsen is licensed under CC BY.
A05 Listening Woman (02-13) p. 57
A06 People of Darkness (03-06) p. 46
A07 The Dark Wind (04-06) p. 204
A08 The Ghostway (05-03) p. 26
Arizona Department of Public Safety N.d. Highway Patrol. http://www.azdps.gov/about/Organization/Highway_Patrol/, accessed August 31, 2015.
Tony Hillerman Portal