Complex sentence: The Ampatuan family was implicated in the massacre that saw the murder of 57 persons, including women members of the rival Mangudadatu clan, human rights lawyers, and 31 media workers, in the worst incident of political violence in the nation's history.
Split into simpler sentences: The Ampatuan family was implicated in the massacre, which saw the murder of 57 persons, including women members of the rival Mangudadatu clan, human rights lawyers, and 31 media workers. This was considered the worst incident of political violence in the nation's history.