Complex sentence: The Glenville Shootout was a series of events of violent acts that occurred in the Glenville section of Cleveland, Ohio, United States, from the dates of July 23--28,1968, which included the deaths of seven people, and injuries of fifteen others.
Split into simpler sentences: The Glenville Shootout was a series of events of violent acts that occurred in the Glenville section of Cleveland, Ohio, United States, from the dates of July 23--28,1968. The violent acts and the deaths of seven people, and injuries of fifteen others.