Cash App founder Bob Lee fatally stabbed in San Francisco, bystanders fail to help.

Bob Lee, the founder of Cash App and former tech executive at Square, was stabbed to death in a random mugging in San Francisco. Bystanders reportedly failed to help the tech mogul as he looked for help while mortally wounded in the city’s downtown. No arrests have been made in the case, which is being investigated by the SFPD Homicide Detail. Lee was the chief product officer at MobileCoin, a crypto payment firm, at the time of his death. San Francisco leaders have been criticized for the city's rising violent crime rates.