An instructor for a Texas scuba diving class where a 12-year-old girl drowned admitted to investigators he hadn’t slept in nearly 30 hours at the time of her death, according to a new report.
Dylan Harrison, 12, died in August 2025 after drowning during a class at The Scuba Ranch, a training lake in Terrell, Texas, according to Fox 4 News. Now, new allegations have come to light about her instructor, William Armstrong.