The source of Joseph DeAngelo's income after being fired from the police force remains a mystery, with no documented job found during his 'Nightstalker' period. However, evidence suggests he may have worked as a security guard, possibly moonlighting, which would have provided him with a sense of power and authority.

Impact: Low. This point addresses a practical gap in understanding DeAngelo's life, suggesting a continued pursuit of authority through less overt means, potentially linking his past and present.

In the source video, this keypoint occurs from 02:42:34 to 02:43:48.

Sources in support: Megyn Kelly (Host)