Solange Knowles was reportedly recorded attacking Jay Z in an elevator at the Met Gala, while his wife Beyonce watched her sister strike.
In this video, JayZ and Beyonce leave the Met Gala after-party at the Standard Hotel. Solange Knowles tags along and Jay Z leaves alone in his SUV .
The Standard Hotel in New York City says it is investigating the leak of the security video that appears to show Solange attacking Jay Z.
Here is E! panelists trying to explain elevator what happened.