They are capital police not marshalls. They are all working together right now under a joint task force so it doesn't mean much now. US Marshalls are normally used to enforce Federal Courts and enforcement. It would have indicated Nancy in the custody of Marshalls through Court order.
I have seen several NG pages say they are prepping food. I grabbed these 2 .
Reminder, POTUS set aside 3 billion for Farm to Table program out of 1st covid relief bill. It has not been spent
https://twitter.com/WANationalGuard/status/1350482844829667330
https://twitter.com/LANationalGuard/status/1349774521834856453