The uncle of confessed Highland Park mass shooter Robert Crimo III insisted Friday that his brother “did the right thing” when he helped his son buy guns — while conceding that he would not have done so himself. “I support him 100% — I think he did the right thing,” Paul Crimo told CNN of his brother, the gunman’s dad, Robert Crimo Jr. The uncle admitted that he was “sure” that his brother “knew about” his son having been investigated for threatening to “kill everyone” in 2019, just two months before he backed the shooter’s successful bid to start buying...