The Pakistani workers had been arrested from different parts of Iran by Iranian security forces for not having travel documents.
Pakistanis living in Iran illegally or trying to enter Iran illegally are caught every year by Iranian police.
Iran often deports Pakistanis entering the country without travel documents.
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Islamabad, April 15, IRNA -- Iranian border police have handed over 70 illegal Pakistani immigrants to authorities at Taftan border post in Balochistan, local media reported.
