for a marine whose military career is in jeopardy. major jason brezler said he tried to do the right thing, issuing a warning about an afghan police chief with with ties to the taliban and access to a u.s. military base. it was ignored and tloo marines lost their lives in an attack. why is the military coming after the man who tried to stop it? catherine harris reports on day two of the hearing. >> over 125 pages on behalf of the major that are part of the defense case which opened today. the statements are framed in the context of how a marine or firefighter must make hard judgments about colleagues and their professional worth. it's truly a life or death matter. there is one common thread of jason's professional life and that's to do the right thing. over the years i witnessed his honesty, integrity and willingness to own his mistakes.