The incident happened at about 3:10 a.m. May 3 at a hotel near the 8000 block of East Apache Trail.
Deputies found Dunn suffering from a single stab wound to his chest and the victim was pronounced deceased at the scene.
Detectives encourage everyone in the community to call with tips that can lead to an arrest. Call Silent Witness at 480-WITNESS or 480-TESTIGO.
The website is https://silentwitness.org/cases/homicide-henry-dunn-8000-east-apache-trail-mesa-az/
