up next, noigt knig"nbc nightlyh lester holt. . >>> tonight trump's new warning.sident ratchets up the rhetoric and says his fire and fury threat maybe wasn't tough enough. his new message for kim jung un. >>> developing news on the opioid crisis. what the surprise announcement means for so many famili. >>> mystery. sonic attack. american diplomats in cuba hit with hearing loss after a series of bazar incidents like something out of a spy novel. >>> horrifying and shocking. taylor swift takes the stand. a contentious show down with the defense. >>> and live from new york, we're with the weekend update guys back on the desk in pre

up next, noigt knig"nbc nightlyh lester holt. . >>> tonight trump's new warning. the president ratchets up the rhetoric and says his fire and fury threat maybe wasn't tough enough. his new message for kim jung un. >>> developing news on the opioid crisis. what the surprise announcement means for so many famili. >>> mystery. sonic attack. american diplomats in cuba hit with hearing loss after a series of bazar incidents like something out of a spy novel. >>> horrifying and shocking. taylor swift takes the stand. a contentious show down with the defense. >>> and live from new york, we're with the weekend update guys back on the desk in prime time and there's a lot to cover. "nightly news" begins right now. ♪ >> announcer: from nbc world headquarters in new york, this is "nbc nightly news with lester holt." >> pt fired off ominous sounding threats at north korea. in his latest verbal sauvo, he appeared to paint another red line, this time over guam, the u.s. island north korea threatens to bracket with missile strikes. >> let's see what he does with guam. if he does