Unless you'd like to include the two BLACK beltway 'snipers'. But wait, they didn't get that rifle legally, they stole it from the store.
ps: the whacked our Arab who killed the CIA guys a few years back doesn't count. That was a murder rampage not a terrorist attack.
"...the whacked our Arab who killed..."
Should have been "..the whacked out Arab..."
"ps: the whacked our Arab who killed the CIA guys a few years back doesn't count. That was a murder rampage not a terrorist attack."
Except for the matter of having gone to madrassas school in Pakistan, plus interesting "social contacts" with various nefarious folks.