Prove it. You only appear to have an emotional argument against it. If you want to convince those that do not agree with you emotional arguments rarely work, and even if you convince someone with one it is usually temporary.
He was around plenty of other people in the news report.
Bringing up Trump in your whataboutism indicates a defensiveness on your part, indicating you agree with me, but don't want to admit it.
You didn't answer my question about whether or not you're wise.
Try again. Not answering a question is admitting you don't believe you're wise. I'll give you the chance to prove otherwise.
And killing the candidate of the party he changed his registration to is proof that he supported that party?
If he was a lefty and had a manifesto (such as the transsexual in Tennessee that did a mass shooting), the manifesto would be kept from the public (just as it has been for the...