Originally Posted by
wrp96
Of AA hubs that includes DFW and MIA (you still have to clear immigration and reclear security), but LAX, which the OP specifically mentions is not included, so would require clearing immigration, collecting bags, and then going back through security.
While yes, you have to handle your luggage through customs, there is a bag drop after customs for checked-through baggage at LAX. (or at least at the Bradley terminal, there is)