ATM video shows driver , shadowy figure in back seat of SUV . Driver appears to be using one of student David Carson 's ATM cards . Watch as students remember the slain campus leader » . Carson was found stabbed to death early Wednesday near campus . Carson was student body president at University of North Carolina at Chapel Hill .
ATM video shows driver , shadowy figure in back seat of SUV . Driver appears to be using one of student David Carson 's ATM cards . Carson was found stabbed to death early Wednesday near campus . Carson was student body president at University of North Carolina at Chapel Hill .