Israeli Prime Minister Benjamin Netanyahu on Thursday denied that his country's spies were responsible for surveillance devices found near the White House and other sensitive locations around Washington. His denial came after Politico, citing three former senior U.S. officials with knowledge of the matter, reported Thursday that the U.S. government had concluded that Israel was most most likely behind the discovery of the devices capable of tracking cellphone activity. NBC News was unable to immediately independently verify the report; the White House and State Department did not immediately respond to requests for comment. Netanyahu's office called allegations that Israel was...