Kolkata: An illegal Bangladeshi migrant was held by the police at Girish Park area on Saturday night. The arrested person was identified as Biswajit Mandal. The locals found him roaming suspiciously at the Girish Park area and informed police. The Girish park police arrested Mondal after he was unable to valid Visa or Passport. After an interrogation by the police, Mandal said that he is a citizen of Bangladesh and ventured into Kolkata in search of a job.