A man identified as Nii Okai is in police custody. He is 28 years old. He was arrested by the Kasoa Divisional Police.
The arrest follows the death of his 25-year-old girlfriend, Emefa. She was allegedly stabbed during an argument.
Authorities state the violent incident occurred at the couple's residence in Kasoa.
The Kasoa Divisional Police took the suspect into custody shortly after the incident.
An investigation is underway to determine the full circumstances surrounding the alleged stabbing.
The Ghana Police Service is handling the case. Further details are expected as the investigation progresses.