Pleading Cash App founder Bob Lee was filmed showing a bystander his gaping knife wound - but the driver drove away.
Technology chief Bob Lee, 43, walked along an empty street in San Francisco, US, in the early hours of Tuesday and lifted his shirt to show the driver his chest wounds having been stabbed twice - wounds which from which he would eventually die.
He was unconscious when police officers found him on the ground - and he was rushed to San Francisco General hospital, according to authorities.
