Bob Lee: how new details turned a tech-industry murder case upside down

After initial speculation of random violence, focus shifts to alleged drug use and interpersonal feuds

One month after Cash App founder Bob Lee was found stabbed on the streets of San Francisco, his alleged killer will appear in court.

Nima Momeni, a 38-year-old tech entrepreneur who reportedly knew Lee personally, will be arraigned on murder charges in San Francisco on Tuesday in a case that has riveted the tech world and sparked debate over crime in the California city.