Turns out the slide pin has snapped right past the retaining pin. It was fun trying to get it apart. I had to hold the broken part back into the bolt carrier while tapping on the side of the reciver. It finally came out.
The good thing is that the gun ran an entire match without issue and it could have broken months ago, so at least I know the gun is roubust. Now I will see how good the Ithaca parts department is. I ordered the part tonight ($4 for the pin and $4.95 shipping). The bad news is this is my primary HD weapon. I guess now I have to rely on the Glock for awhile............that doesn't make me happy.
I prefer this:

Over this:


