All the presidential assassinations were performed by Democrats. The rampage by former LAPD officer Chris Dorner reveals that he's a leftist. So too it was with Jared Loughner.
In all candor, in the interest of being straightforward without an agenda to advance, I simply can't think of even one Christian Conservative over the past 150 years who was involved in these wanton murders.
To my knowledge, the only one I can think of was the guy who shot the abortion doctor...