Originally Posted by 16A
I actually ran into this when preclearing in Dublin with my dad. I was returning to the U.S. and he was connecting through JFK on his way back to Canada.
I filled out one customs form for my dad and myself in March 2010 coming back from Europe and arriving at ORD. My dad was continuing on to GRR and I was heading back to SJC. The CBP officer didn't mention anything, but I wish we had filled out two forms that day. My suitcase was one of the first on the carousel coming off of the A340, and his was the last!