U.S. Capitol Police on Wednesday arrested a suspect for allegedly “doxing” GOP senators by posting their private information online. The suspect, 27-year-old Jackson Cosko of Washington, D.C., has been charged with publicizing restricted personal information, witness tampering, second-degree burglary, threatening interstate communications, unauthorized use of a government computer, identity theft, and unlawful entry, according to a Wednesday press release. The Capitol Police said an investigation is ongoing, but declined to answer The Hill’s requests for comment. Reports emerged last week that someone from within the U.S. House of Representatives had posted the home addresses and personal cell phone numbers of...