Someone going by the name of Suchomimus has been uploading to YouTube near-real-time phonecam videos of the Russian invasion. They are obviously one of many (and many more to come).
Just as Vietnam was the first "living room war," the war in Ukraine will be laid bare in all its horrors (and acts of humanity and courage) through social media.
Update: The owner of this YT account has requested that it be age restricted. You must be logged into YT to view.