Former Huachuca City Police Chief, Dennis Grey, died Monday afternoon at the age of 64.
Officials say they believe he was the longest serving police chief in Arizona.
Grey became chief in 1985, he retired just last year.
There will be a public memorial for Chief Grey at the Calvary Chapel located at 1155 E Wilcox Dr. in Sierra Vista on Monday.
The memorial will begin at 11 a.m.
The family has requested that in lieu of flowers or gifts, donations be made in his honor to Horizon Health and Wellness.