Watauga County Sheriff's Office, North Carolina
End of Watch Thursday, July 26, 2012
Add to My HeroesWilliam Ronald Mast, Jr.
Deputy Sheriff William Mast was shot and killed as he responded to a 911 call with an open line at a trailer home on Hardin Road in Deep Gap, North Carolina, at approximately 1:00 am.
Upon arriving at the scene he began walking towards the house when he was shot in the face. It is believed the subject who shot him intentionally ambushed him. Another deputy with him returned fire killing the suspect.
Deputy Mast had served with the Watauga County Sheriff's Office for three years. He is survived by his expectant wife, parents, and sibling.
The North Carolina Department of Transportation named the bridge over the New River on US 421, near Boone, in honor of Deputy Mast.
Bio
- Age 23
- Tour 3 years
- Badge 123
Incident Details
- Cause Gunfire
- Weapon Shotgun
- Offender Shot and killed
Most Recent Reflection
View all 390 Reflections“Blessed are the peacemakers: for they shall be called the children of God."
Matthew 5:9
Chris Di Gerolamo
Federal Air Marshal Service
April 29, 2021
Recent LODD Deaths

Deputy Sergeant Martin Shields, Jr.
Hinds County Sheriff's Office, MS
EOW: February 23, 2025

Police Officer Christopher M. L. Reese
Virginia Beach Police Department, VA
EOW: February 22, 2025

Police Officer Cameron Robert Girvin
Virginia Beach Police Department, VA
EOW: February 22, 2025

Patrolman Andrew William Duarte
West York Borough Police Department, PA
EOW: February 22, 2025

Trooper Kyle McAcy
Nebraska State Patrol, NE
EOW: February 17, 2025

Police Officer Jeremy R. Labonte
Roswell Police Department, GA
EOW: February 7, 2025

Officer Jason Roscow
North Las Vegas Police Department, NV
EOW: February 4, 2025

Chief Deputy Burl Wesley Everman
Bath County Sheriff's Office, KY
EOW: November 9, 2024

Police Officer Philip J. Schifini
Nassau County Police Department, NY
EOW: November 27, 2024