California has some of the strictest gun laws in the country, and Gov. Gavin Newsom (D-Calif.) is taking further action following the weekend shootings. Newsom also said that leaders must address the fact that most shooters are male while talking about prevention. Meanwhile, data show that California's new ammo background check legislation blocked more than 100 illegal sales in July. Media outlets look at how gun violence is being addressed across the country in the wake of the attacks.