"We took in custody a Frenchman identified as NNT (21), and two Vietnamese - PXT (33) and HT (25," head of the Cirebon immigration office Muhammad Tito Adrianto said here on Saturday.
The three foreigners worked for a factory in Cirebon without working permit, violating immigration regulation, Tito said.
Currently, they are in the process of investigation at the immigration office, he added. Reporting by Khaerul Izan..
Editing by Andi Abdussalam