A Miramar police officer was arrested Thursday on charges of having sex with a 17-year-old girl, records show. The girl never revealed to him that she was underage. The 28-year old officer, Jose Hernandez, was hired in February 2020, the Miramar police department said in a news release. He now faces one count of sexual activity with a minor and one count of contributing to the delinquency of a minor, according to Miami-Dade court records.