explosion in virginia as police attempted to serve a search warrant on a man firing off dozens of flares the suspect inside presumed dead. hat we re learning. more than 400 u.s. military promotions approved after the republican senator blocking them dropped his months-long hold news on the eight americans killed in an osprey crash off japan. all of them now identified and the streaming wars heating up. the new way you can save a bundle. announcer: this is nbc nightly news with lester holt. good evening and welcome, everyone. one of the least discussed atrocities in the october 7th hamas attack on israel is coming into horrifying focus tonight. stories of women sexually assaulted and brutally killed. tonight, investigators from israel are revealing eyewitness and victim accounts, some reviewed by nbc news they describe gang rapes, the bodies of deceased victims bearing signs of mute lake and what many endured in their final hours at the hands of terrorists tonight,