otherwise very wealthy country. >> rich in natural resources and really struggling. ben wedemen from beirut, thanks, ben. >> when you bring me out, can you introduce me as joker? this weekend's opening of the movie "joker" prompted a warning from fbi. social media threats called for mass shootings. officials flagged local enforcement out of an abundance of caution and no specific or credible threat. fears are heightened because of the 2012 mass shooting in aurora, colorado, at a midnight showing. the cdc says 1,080 cases reported in 48 states and the u.s. virgin islands. 19 deaths in 16 states. additional deaths are under investigation. this week, the mayo clinic reported the lung damage in some victims resembles a chemical burn.