Four Bulgarian citizens were arrested on Wednesday for pimping in the Black Sea town of Varna, report of the country's Interior Ministry informed.
The four individuals were detained for inciting women to prostitution in France and Spain.
They were arrested in a joint Bulgarian-French investigation that started in France and continued a year and a half.
"More than ten girls were forced to prostitutuin in France and Spain," reads the report.
The four members are part of a large crime network and have gained around EUR 300 000 from pimping.
The individuals will be sent to France for the trial in compliance with the European law, which provides for suing the criminals at the location of the commitment of the crimes.
The pimps face between seven and 20 years in prison if found guilty.