A three-year-old boy who was found unresponsive at a boat dock at Lake Granbury Friday morning has died, according to Hood County Sheriff Roger Deeds.
Aaryn Jay Thacker was taken by ambulance to Lake Granbury Medical Center and was given CPR, but he did not survive.
The toddler's 18-year-old babysitter, Brianna Delbridge, is currently in custody at Hood County Jail and being interviewed for further information.
Delbridge is expected to face a state jail felony charge of Child Endangerment.
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The Lead Agency Crimes Against Children’s Task Force along with the District Attorney’s office and the local game warden will also be part of the investigation.
NBC 5' Campbell Flemmons, Holley Ford and Johnny Archer contributed to this report.