Check your information! Read the relevant links in this Google search to sort through the real history and frequency of modern mass killings around the world. Don't just take the word of politicians who are trying to manipulate public opinion for their own advantage. STUDY AND THINK BEFORE you support any anti-rights people or groups that are trying to undermine the plain language of the U S Constitution, as those parties try to disarm US citizens.
Begin by asking yourself why there are equally frequent mass murders in other nations and cultures that have banned firearms and stripped their citizens of their natural right to self-defense.