Sources say the Los Angeles County District Attorney kicked the case back to the police for further investigation because evidence that he made criminal threats against Rihanna is kind of thin. However, almost certainly be charged with felony domestic battery, a lesser offense but still serious. According to the police report, after Chris received a text message from a woman who wrote about getting together, an argument erupted. By the way, initially, Rihanna would not tell cops what started the argument.