Sure is looking like it. While reports of beheading have been mentioned for weeks, in the middle of night some noise from alternative media that they're hearing Kandahar had fallen.
Now the DOD announced that 3k Marines would be there shortly to back up. 650 already trying to protect the airport and civilians trying to evacuate. 3 addition marine brigades would be leaving US shortly. Another 3k were in Kuwait and were ready to go.
Seems 'no one' could have predicted the blitzkrieg that Taliban has executed. I remember saying here regarding the talking heads' speculation of 6-9 months until Taliban would possibly take control and I said 6 weeks if lucky. I'm thinking it's pretty damn close.