The American had expressed a desire to meet the Sentinelese tribe, which is known to resist all contact with outsiders, often firing arrows at anyone who comes near.
Eight Jarawa girls were rescued from two remote creeks in Andaman and Nicobar Islands after they were kidnapped by a group of men from a Jarawa Reserve Zone last week, the police said on Wednesday.
"Chau violated all the norms. Moreover, he had also not informed the hotel (that he was visiting the area)."
The North Sentinel island is one of 29 islands in the Andamans where till June foreigners had to take special permission -- the RAP -- before being allowed to visit them.