CashApp founder dead: Police searching for leads to catch Bob Lee's killer | LiveNOW from FOX

San Francisco police are looking for evidence and leads to catch the person who stabbed and killed Cash App founder Bob Lee early Tuesday morning. A wounded Lee was holding his side as he walked up to a driver in a parked vehicle that had its hazard lights on, according to surveillance video obtained by the San Francisco Standard. He appeared to show the driver his injury before collapsing. The vehicle drove away without visibly offering help, according to the paper. More LiveNOW from FOX streaming video