Tech consultant arrested in fatal stabbing of Cash App founder after argument about suspect's sister.

Court documents reveal that Cash App founder Bob Lee was fatally stabbed by IT consultant Nima Momeni after an argument over Momeni's sister. Momeni drove Lee to a secluded area and stabbed him three times with a 4-inch kitchen knife, including twice in the chest. Momeni was arrested after a nine-day manhunt and will be charged with murder. The court documents reveal that Lee and Momeni knew each other, undercutting speculation that the killing was a random act of violence.