According to a report in People Magazine, Solange Knowles attacked her brother-in-law, Jay-Z, in an elevator last week. The two of them were involved in an altercation at a Met Gala after-party, with Solange hitting and kicking her sister Beyonce’s husband. No word as to the details of the fight.

You can watch the TMZ-captured footage below. In it, a security guard attempts to restrain Solange, and even Beyonce tries to break up the argument.

The three artists were seen together as recently as Coachella, where Solange and Beyonce joined eachother on stage for a surprise dance performance. Solange also recently played a stellar show at the at the New Orleans Jazz & Heritage Festival in New Orleans, where she now resides. No word yet as to what caused the altercation, but we certainly hope everyone is okay.