A second video shows the forward and rear doors opening, slides deploying, and first passengers down the forward slide.
https://twitter.com/Donnahdanoosh/st...91608451690496
Unfortunately, the Donnahdanoosh video doesn't appear to overlap the first FlightAlerts777 video (shows a/c stopping and over-wing slide deployment)
https://twitter.com/FlightAlerts777/...94272431185920
Added:
A third video shows what appears to be the first person down the rear door slide.
https://twitter.com/met_valpo/status/792100786364899329