Federal prosecutors on Thursday charged ?a Massachusetts man with cyberstalking ?Katie Miller, ?the wife of White House deputy chief of staff Stephen Miller, accusing him of repeatedly calling and texting her and sending vulgar messages ?to her and her parents. Federal prosecutors in Boston secured an indictment charging John Anthony Proia III, 41, with cyberstalking a former political adviser and prominent figure in the Republican Party who is married to a ?high-level official.While the indictment did not identify the alleged victim by name, a person familiar with ?the matter confirmed she is Katie Miller, a conservative podcaster who is married...