It took a Philadelphia Inquirer reporter seven minutes to purchase an AR-15 semi-automatic rifle, the same “weapon of war” used on Sunday to kill 49 people in Orlando and tens of others in San Bernardino, California, Aurora, Colorado, and Newtown, Connecticut.

Jamie Gilt, a 31-year-old Jacksonville, Florida woman, was shot with a legally-purchased gun by her four-year-old son on Tuesday. Authorities found her in the driver’s seat of a truck by the side of a road; her son was sitting in the back seat.

Less than a week after the Colorado Springs Planned Parenthood shooting—a day during which the FBI processed two firearm background checks per second, and on which four people were shot at a restaurant in Sacramento—news of another mass shooting is rolling in. This time it’s in San Bernardino. If it seems like this…