The Brief
- The Collin County Sheriff’s Office confirms Assistant Chief Deputy William Armstrong, Dylan Harrison’s scuba instructor, resigned last week.
- Armstrong’s resignation comes amid questions about missing dive computer data that could explain what led to the 12-year-old’s death during a scuba class.
- The Kaufman County Sheriff’s Office now says Dylan’s case remains an open investigation after initially being marked closed.
TERRELL, Texas – There has been an update on FOX 4’s investigation into the death of Dylan Harrison during her scuba class.
FOX 4 has learned that the instructor, an assistant chief deputy with the Collin County Sheriff’s Office, resigned last week.
Instructor’s resignation
What we know:
This morning, Sheriff Jim Skinner confirmed to me that Assistant Chief Deputy William Armstrong, Dylan’s instructor, offered his resignation on Tuesday, effective immediately.…