Complex sentence: However, her mood abruptly switches when Martha attempts to address the situation, and an explosive fight ensues, culminating in Augusta pointing a butcher knife at her parents and later at herself, screaming in a threatening manner: It's my life !
Split into simpler sentences: However, her mood abruptly switches when Martha attempts to address the situation. When an explosive fight ensues, culminating in Augusta pointing a butcher knife at her parents and later at herself, screaming in a threatening manner: It's my life!