Deputy Sheriff Mark A. Cox

Deputy Sheriff Mark A. Cox

Real County Sheriff's Office, Texas

End of Watch Tuesday, September 25, 2018

Mark A. Cox

Deputy Sheriff Mark Cox suffered a fatal heart attack while conducting canine training on the 600 block of County Road 202 in Liberty Hill, Texas, at 10:00 am.

Deputy Cox was a U.S. Navy veteran and had served with the Real County Sheriff's Office for three years and had previously served with the Edwards County Sheriff's Office for five years. He had also previously served with a law enforcement agency in Florida. He is survived by his wife and two children.


  • Age 57
  • Tour 8 years
  • Badge 3
  • Military Veteran

Incident Details

  • Cause Heart attack



Please contact the following agency to send condolences or to obtain funeral arrangements:

Sheriff Nathan T. Johnson
Real County Sheriff's Office
146 Highway 83 South
PO Box 445
Leakey, TX 78873

Phone: (830) 232-5201

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On behalf of Moms Back the Blue of the St. Louis County Police Family Association, we offer
our heartfelt condolences to the family (blood and blue) and friends of Deputy Sheriff Cox.
We will be forever indebted to you for your selfless service and sacrifice.
Always Honored; Never Forgotten.

Proud Moms from
Moms Back the Blue of the
St. Louis County Police Family Association

October 7, 2018

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