Highland Park shooter Bobby Crimo was questioned by police twice in 2019 including once after threatening to 'kill everyone' and another after he threatened suicide, but was never arrested. Crimo is now in custody awaiting charges for the massacre yesterday. Police at first said he was not known to them but on Tuesday, they revealed he was interviewed twice by authorities. The first was in April 2019 a week after he threatened to kill himself. The second was in September 2019, after he threatened to 'kill everyone' in his family. Police recovered 19 knives and a dagger from his home...