Decca Muldowney/The Daily BeastNew details emerged in the stabbing death of Cashapp founder Bob Lee at a preliminary hearing for his alleged murderer, Nima Momeni, in San Francisco on Monday.Witnesses and investigators laid out a gruesome play-by-play of Lee’s final hours during the hearing, speaking at length about the blood coating the streets following the incident and an argument that may have led to the fatal attack.Officer Cedric Hood with the San Francisco Police Department (SFPD) describ