Another eyewitness was a fan , Alena Rozsívalová , who testified that she saw Blythe shove Nosek , saying " [ h ] e climbed onto the stage , and when he tried to stand up , Blythe shoved him . " According to her , the shove was strong enough for Nosek to fall behind the front row of the fans into a place where no fans were staying at the moment . She testified that Nosek fell backwards . Another attendee of the concert who took the stand that day did not recall seeing any fall by the end of the concert .