Arm Yourself

Restraining order useless in triple shooting

"The police are like, you have a restraining order, you've already done everything you're supposed to do," Mimy said. "Eventually he'll leave you alone. Really? Did he? No. He didn't. Because she's dead now."

A much more detailed report: Man fatally shoots 2 women, injures 1, kills self before crashing into tree

Get a gun, learn how to use it, and get a carry permit. You cannot rely on the police, you cannot rely on the government. They only help you when it is convenient for them, usually when the danger is over.