wide alert warning the entire state to be on the-- keeping an eye out, excuse me, and nevada authorities, when we talked to them last week, issued a similar state wide warning and arizona authorities have also been told to keep an eye out and then border security has also been boosted as the manhunt continues. >> and of course, warning if anyone who is watching does think that he or she has seen him, call the police, do not approach him. and this is a man who wants to kill again. kate, thank you. >> thanks so much. >> greta: in the hunt for christopher dorner continues, we'll keep you updated and bring you new information as soon as we get it. and straight ahead a famous neurosurgeon blasting obamacare right in front of president obama. what did dr. benjamin carson say and where did he say it? and congressman alan west is here to talk about that next. and in the looks at the