Acting director Melvin Carraway replaced 'effective immediately'The TSA's acting director has been replaced by the acting deputy after an embarrassing report showed TSA agents failed 95% of tests in which fake explosives and weapons were smuggled through security. Homeland Security Secretary Jeh Johnson says Mark Hatfield will replace Melvin Carraway until the Senate can confirm President Obama's nomination of Coast Guard Vice Adm. Peter Neffenger as the agency's next administrator, which he hopes can be done "as quickly [as] possible," reports the New York Times. Carraway—who only became acting director in January, Politico notes—will move to Homeland Security's Office for...