CHICAGO — An alleged high-ranking Chicago gang member has been charged with soliciting the murder of U.S. Border Patrol Cmdr. Gregory Bovino, the tough-talking commander at the forefront of the Trump administration’s ongoing immigration enforcement push “Operation Midway Blitz.” Juan Espinoza Martinez, 37, of Chicago, was arrested Monday morning and charged in a criminal complaint unsealed Monday with one count of solicitation of murder-for-hire. A court appearance has not yet been set, and it was unclear if Martinez had a lawyer. According to the complaint, Martinez, a ranking member of the Latin Kings, told a law enforcement source after an...