don,t hold yer breath AMIGO!

this cartoon kinda implies, that this has happened more often than once.
Apart from that, they were successfully removed from the place by the police (and...apparently, they had every right to bring weapons to the polls, which is always fun to learn for Germans like me). Worse things happen at sea and LOT worse things happened at American polls in the past.
I'll wait with my complaints until someone other than FOX news and the Washngton Times reports on this