D'Angelo's criminal trajectory saw a significant escalation from burglary to rape and eventually murder, a pattern that aligns with the typical evolution of serial predators. His first known homicide occurred in 1974 or 1975 in Visalia, predating his notorious East Area Rapist spree.
Impact: High. This progression demonstrates a chilling adaptability and increasing boldness, as D'Angelo moved from property crime to violent assault and homicide, becoming a more dangerous and unpredictable threat.
In the source video, this keypoint occurs from 01:41:05 to 01:42:06.
Sources in support: Megyn Kelly (Host)

