meters below the surface, about a mile and a half down. it does really glide. that is not nemo, for captioning sponsored by cbs dokoupil: tonight, the taliban closes in on afghanistan s capital, now just 50 miles from kabul as u.s. troops arrive to evacuate some embassy personnel. supply lines to kabul are blocked, afghan troops surrender, some executed. we are certainly concerned by the speed with which the taliban has moved. dokoupil: the threat to the u.s.: we asked former senior c.i.a. official michael morrell what s the biggest risk americans face as a taliban grip on afghanistan tightens. additional covid shots have just been authorized, but who will get them and when? what you need to know. delta s summer spread: vaccinations are up, but so is covid transmission in nearly every state.
where an afghan a member of the afghan security force takes out their weapon and starts killing americans is not something we can is something we have to focus on. dokoupil: has the taliban won this war? absolutely. dokoupil: michael morrell, thank you very much. you re welcome. dokoupil: tonight, there is new concern about potential terrorist attacks in the u.s., possibly tied to the 9/11 anniversary. homeland security issued a terrorism warning bulletin, citing the threat of targeted attacks inspired by foreign militants. d.h.s. also warns of potential domestic terrorism by extremists angry over the reimposition of covid-19 impositions. reporter: outside atlanta a deja vu clash in a deja vu crisis. the c.d.c. is corrupt! i believe in my own science and my own studies. reporter: covid has exploded