Part 5: https://www.youtube.com/watch?v=E8O_zevW9uU
Part 3: https://www.youtube.com/watch?v=-PPxN0itJY8
Part 1: https://youtu.be/F1HgQj3s3yI
In this clip, Chi Ali details the verbal altercation over the phone between himself and his baby mama's brother that eventually led to Chi Ali fatally shooting him. The brother apparently told him "suck my d***" which is something many men, particularly men from a street background are completely averse toward. That phrasing pushed Chi Ali to the brink which culminated in the shooting.