cook county prosecutor says her officer is receiving numerous calls after she urged potential victims of r. kelly to come forward earlier this week. and cnn learn an arrest warrant was issued for his former manager james mass soon. he is accused of killing the father of one of the women featured in the documentary series. he claims she is being held against her will by the singer. dozens of protesters gathered outside of r. kelly's chicago studio last night. they are calling for a boycott of his music and for criminal charges. lady gaga tweeting overnight vowing to take a 2013 song she recorded with kelly, do what you