Complex sentence: In the ensuing firefight, Carlyle is mortally wounded and Max retreats to the house of Frey (Alice Braga), a childhood friend whose daughter, Matilda, has leukemia.
Split into simpler sentences: In the ensuing firefight, Carlyle is mortally wounded and Max flees. Wounded, Max retreats to the house of Frey (Alice Braga), a childhood friend whose daughter, Matilda, has leukemia.