Hillary Clinton and Barack Obama along with most other liberals will use each and every gun attack by Islamic extremists as an excuse to call for a ban on these weapons!
But in reality their argument is for the most part a non-starter because Islamic extremists most certainly don't need guns to carry out their heinous acts of brutality.
See 8 murderous methods of choice in the article 'Guns? Islamic Extremists Don't Need No Stinking Guns To Murder! (8 Techniques)’ here!