OMG - you are more calm about it than I would be! Wow - did they see an entrance wound in his skin anywhere? Was he ever sore or tender at some point (looking back) that you think that may have been when it happened?
I'm so glad he's ok...good news (mostly) on the x-rays! Congratulations!
I'm so glad he's ok...good news (mostly) on the x-rays! Congratulations!