To be able to delete the video, you will need to regain access to the account first. Have you tried to sign in following the steps outlined here: https://goo.gl/v7CdWx ? Keep us posted.
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
To be able to delete the video, you will need to regain access to the account first. Have you tried to sign in following the steps outlined here: https://goo.gl/v7CdWx ? Keep us posted.