There is sad and disturbing news coming out involving friends of boxing champ Floyd Mayweather. According to TMZ, Mayweather witnessed rapper Earl Hayes kill his wife Stephanie Moseley and then himself.

The site reports:

Sources tell us …rapper Earl Hayes called Floyd on FaceTime Monday morning in a rage, over claims his wife — VH1 star Stephanie Moseley — had been unfaithful.

According to our Floyd sources, Earl said he was going to kill his wife. The champ was pleading with him to get a grip … to no avail. Floyd will not say how much he saw, but he acknowledges he was a witness and heard everything.

Moseley starred on the VH1 show Hit the Floor and was once a backup dancer for performers like Chris Brown, Beyoncé, Usher, and Rihanna. Hayes was a rapper connected to Mayweather’s The Money Team. He appeared on tracks with 50 Cent.

Brown, 50, and fellow TMT member Jackie Long offered their condolences on Hayes and Moseley’s deaths via Instagram.