Complex sentence: During the 2007 presidential campaign, several members of the Patriotic Party were killed by armed assailants, including a 33-year-old indigenous woman, Aura Marina Salazar Cutzal, who was secretary to the party's congressional delegation and assistant to Pérez.
Split into simpler sentences: During the 2007 presidential campaign, several members of the Patriotic Party were killed by armed assailants. Victims included Aura Marina Salazar Cutzal, an indigenous woman who was secretary to the party's congressional delegation and assistant to Pérez.