police set to hold a news conference in a couple of hours on this missing boy from oregon. plus a novel way to stop the lionfish invasion. did you know that we are being invaded by the lionfish? jenna: no idea. rick: we are. we'll tell you about the new effort to stop it. it involves your dinner table. jenna: we're continuing to follow that developing story out of southern california. a suspect accused of making terrorist threats now hold up in a house as you can see hanging out the window right there in the center of your screen. he's threatening to burn down the entire house. this is a densely populated neighborhood, lots of homes surrounding this house. it's in tustin, about 30 miles south of downtown los angeles. william la jeunesse knows l.a. better than anybody. what do we know so far. >> reporter: they've evacuated the neighborhood because of this individual and the threats that he has made. it started about six hours ago, actually, when a tow truck operator attempted to repossess