NFR’s chief PRO Sabyasachi De said that a joint team of RPF and Government Railway Police (GRP), during routine checking, detected suspicious activity of a group of people at the Dharmanagar railway station on Monday night.During verification, the security personnel could not find any valid documents from the suspected persons, and arrested five women and a male after checking.De said that on interrogation, they revealed that they had entered Tripura through a clandestine route from Bangladesh, where were staying in refugee camps in Cox’s Bazar.The male detainee said that they were going to Delhi by train via Guwahati.Since January this year, a total of 232 illegal immigrants (Rohingyas and Bangladeshis) have been apprehended by the RPF under NFR's jurisdiction.--IANSsc/arm(Disclaimer: This post has been auto published from IANS news agency without any modification to the text and has not been reviewed by editor)