CHATTANOOGA (WRCB) -- Final exams are underway at U-T-C. But Thursday night, campus police were busy holding off a potential rave.
  According to U-T-C police, they received a tip of a possible rave at the library to begin around 11-p-m.  Officers canvassed the area to help keep things under control.  An officer says the crowd was minimal and started dispersing around midnight.