I haven't seen those. I hope that they go away :-)

Here's a couple of photos

This post was edited by marti8a on Thu, Nov 6, 14 at 13:38

I think that I found them! Thank you TAMU :-)

Here is a link that might be useful: Carabid beetles

This post was edited by pkponder on Fri, Nov 7, 14 at 10:23

Thank you Pam! I was just coming here to say that whatever they are, they're gone. Not one last night.

The article mentioned that they only swarm for a week or two during mating season. I'm glad that they are gone :-)