So was rushed to the hospital, where he later died from his injuries. No details were released concerning the nature of his injuries or how he received them.
"This is an unimaginable tragedy for both Ryan’s family and his police family at SPD," the department stated in a news release. "Our thoughts and prayers are with Detective So’s family, his team, and everyone across our police department."
So had been with the department for nine years and was a member of the agency's Special Assignments Unit. He also served in the U.S. Navy.
So is survived by a wife and three children.
The Mesa Police Department is investigating the incident.
Joining Endeavor Business Media in 2018, Joe has worked on the company's city services publications. He began working at OFFICER.com as the assistant editor. Before starting at Endeavor, Joe had worked for a variety of print and online news outlets, including the Indianapolis Star, the South Bend Tribune, Reddit and Patch.com.