Cash App founder fled San Francisco for Miami because he was so disturbed by city’s descent into crime, friend claims – hours after tech tycoon was knifed to death in the City by the Bay
A tech entrepreneur left San Francisco over fears of rising crime there, his friend said, only to be stabbed to death during a return visit to the city Bob Lee, 43, was the chief financial officer of Square, the app started by Twitter founder Jack Dorsey, before launching the mobile payment company Cash App. Dorsey was among those expressing shock …