Complex sentence: The buses left the venue shortly after Guns' n Roses performed their final song, leaving many concertgoers stranded-there are reports that they walked all the way down the Calder Highway back to Melbourne, looting a 7-Eleven on the highway for food.
Split into simpler sentences: The buses left the venue shortly after Guns' n Roses performed their final song, leaving many concertgoers stranded. There are reports that they walked all the way down the Calder Highway back to Melbourne, looting a 7-Eleven on the highway for food.