Cash App founder Bob Lee fatally stabbed in San Francisco, police chief issues statement.

San Francisco Police Chief Bill Scott released a statement expressing condolences to the family and friends of Cash App founder Bob Lee, who was fatally stabbed on a city sidewalk early Tuesday morning. The investigation into the stabbing is ongoing, and the police are working tirelessly to find the person or persons responsible. Lee was last seen on surveillance video stumbling down the sidewalk before collapsing to the ground. The incident is being investigated by SFPD's homicide division, and anyone with information is urged to call the 24-hour tipline.