Based on this information, write a new short title in English: Fake prescription investigation: Number of detainees increased to 13

According to the information provided by the Police Press Officer, a total of 7 people were arrested, including two doctors, two pharmacists, and three citizens who were found to have forged signatures on prescriptions issued in the name of other persons, within the scope of the investigation carried out by the Police regarding the issue of fake prescriptions.

The number of suspects arrested within the scope of the investigation increased to 13 people.

The suspects will appear in court tomorrow.

The police investigation into the incident continues.

PGM/BRT