That's odd. Just to confirm, do you see any error message while swiping the videos or are you not able to swipe right to delete them? Keep us posted.
Hi again. Update! This should be fixed now, thanks for your patience.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Hi again. Update! This should be fixed now, thanks for your patience.