My parents entered US from Detroit airpoit yesterday. They flew BJ - Tokyo -
Detroit. They were told not to lock any luggages in BJ. All the luggages were
inspected in BJ but not in Detroit when they passed the customs. They even
didn't open the luggage in Detroit. They did bring a little food such as dried
beef etc. (A little, not much.) They showed the immigration officer the letter
that we prepared for them to ask for 6 months stay and the return ticket. They
got 6 month stay. We applied the