Complex sentence: The show was a disaster and closed after one night with Grimaldi booed off the stage after an impromptu joke (eating a prop mouse) upset the audience, and caused two female audience members to fight in the auditorium.
Split into simpler sentences: The show was a disaster and closed after one night. Grimaldi was booed off the stage after an impromptu joke (eating a prop mouse) upset the audience and caused two female audience members to fight in the auditorium.