Rihanna's Assault: A Booty Call Bust-Up

Although there are only two people who can say for certain want went wrong Sunday morning between Chris Brown and Rihanna, sources allege that it was a text message/booty call that led to the tragic turn of events. Rumors are rampant as both R & B royalty have been M.I.A. since earlier Saturday night when they attended a pre-Grammy shindig. TMZ.com and The Daily News claim that Brown received a text message from another woman, sending Rihanna on a rampage. The "Umbrella" singer supposedly jumped out of the rented Lamborghini when Brown grabbed her and launched an all-out assault on her face. According to inside police sources, the "Forever" singer choked Rihanna while threatening to kill her. In fact, she lost consciousness and Brown was gone when she woke up. One source tells E! News that she her eyes were swollen shut and she had hand prints on her arms, as well as bite marks on her body. And now one friend admits that the singer had bruise marks on her neck in December and admitted that she and Brown had broken up "again."

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