If you have a FEDEX tracking number, track it via their website.
Many times FEDEX and UPS will off-load the final delivery to the USPS. Those hand-offs always take an extra day or two for my deliveries.
It showed as being delivered by USPS.
WalMart has an incident report on this, and they will respond to me tomorrow about this.
Origination in California.
Finally reaches Memphis, TN Hub.
Then it is routed to a FedEx hub that is a suburb of Memphis (Southaven, Mississippi).
Then it is routed and delivered to someone in Brownsville, TN (not far from Memphis,TN/Southaven, MS Fedex hubs.
It is my belief someone in the Southaven, MS hub changed its destination or was done from the Memphis, TN hub.