SRO Richard Wong, Euless Police Department
Assignment: Trinity High School
End of Watch: November 21, 2011
Cause of Death: Heart Attack
URL: http://www.nbcdfw.com/news/local/Trinity-High-Mourns-Loss-of-School-Officer-134336888.html
SRO Ronald Conner, Denton Police Department
Assignment: Strickland Middle School
End of Watch: May 31, 2009
Cause of Death: Heart Attack
URL: http://www.dentonrc.com/sharedcontent/dws/drc/localnews/stories/DRC_Conner_obit_0601.38200595.html
Detective Jerry Walker, Little Elm Police Department
Assignment: Narcotics/SWAT
Previous Assignment: Little Elm High School
End of Watch: January 17, 2017
Cause of Death: Gunfire
SRO William “Bill” Silva, Elgin Police Department
Assignment: School Resource Officer, Elgin Middle School
End of Watch: September 25, 2018
Cause of Death: Heart attack on-duty