ROWLETT, Texas — The Rowlett Police Department has released details of an internal investigation that led to the resignation of a police sergeant.
According to the department, a formal complaint involving Sgt. Ryan Doherty was reported on Jan. 28, 2025. Police said a Professional Standards investigation was immediately launched to examine his conduct and compliance with department policy.
The internal investigation determined Doherty violated departmental ethical standards, Rowlett PD said. Investigators gathered two major allegations: that he engaged in an inappropriate relationship with a female Rowlett police officer and that he was untruthful during the investigation…