arrived in atlanta. the unidentified patient arrived from south africa under the same strict isolation protocol as two americans already successfully treated and released. a surge in ebola cases in liberia pushed the number of infections to over 4,200 with more than 2,000 deaths. we are hearing more incriminating evidence surrounding the v.a. hospital scandal. richard griffin says managers at more than a dozen v.a. facilities lied about scheduling practices and issues. griffin's office is investigating allegations that thousands of vets waited months for treatment at 93 sites across the country. president obama has strong words for congressional leaders about isis, saying if he decides to expand u.s. air strikes he will not ask congress for permission. he will address the nation tonight. abc's josh haskell has the