Mark and Patricia McCloskey, the St. Louis couple caught on video pointing guns at Black Lives Matter protesters outside their home in June, endorsed President Trump as the law-and-order candidate Monday at the 2020 Republican National Convention. “You’ve seen us on your TV screens and Twitter feeds. You know that we’re not the kind of people who back down,” said Mark McCloskey. “Thankfully, neither is Donald Trump. “President Trump will defend the God-given right of every American to protect their homes and their families.”