Originally Posted by
Smaug
If you are landing in E and connecting onward, then everything will be done in E: immigration, pick up luggage, customs, recheck luggage, go through TSA, enter airside.
If you are landing in E and your final destination is ATL, then you would have to walk to F to complete the process.
No, actually, he have to go to F concourse customs & Immigration. The entire concourse E customs is closed. You must go to concourse F customs instead.