>> reporter: chief, speaking of family, did they give you any other insight into his mental state? >> very preliminary in dealing with the family so far. we just made notification to them that the incident had taken place. >> reporter: how concerned are you that somebody was able to get this far in, light themselves on fire, obviously you said they're in critical condition right now. how concerned are you? >> thank you. we're very concerned. of course we're going to review our security protocols. this gentleman did not breach security protocols. the park was open to the public, but of course we're going to look at everything, and with the magnitude of what's going on around right here, we'll reassess our security with our federal partners. >> reporter: how does that change things moving forward? >> like i said, we're going to go back to the command, we'll talk to our federal partners and make decisions if we need to tighten up security.