I have a couple of questions for those two profiles in courage who represent Pennsylvania in the United States Senate. I'm speaking here of Bob Casey and our on-again, off-again Democrat, Arlen Specter. They were among 27 Senate Democrats who, in a rare kumbaya moment, joined hands with 39 Republicans to back an amendment to permit the carrying of loaded firearms at Independence Hall and other National Parks. The amendment, which purports to be a measure "protecting... (GunPolicy.org)