this he these issues. here s more. as of this morning we had no indication on the record of that examination there were signs of likely violence either to himself or to others. no suicide s ideation, so the plan forward was to just continue to monitor and to treat him as deemed appropriate. we are expecting a press conference from the doctors treating the wounded in the next hour. for now let s talk to don borrelly, an nbc news security analyst, dr. deb, assistant professor as new york school of medicine and directing the pain medicine areas. there s a lot with know about ptsd but even more we don t know. the national institute a of mental health says it impacts 7.7 million americans. what can you tell us within this context, because you know some