The gunman has succeeded in avoiding identification ... [Nicholas Florko: Murder is an awful answer for health-care anger] ...

The gunman who killed the CEO of the largest U.S. health insurer may have fled the ... hooded jacket and a mask that concealed most of his face — a look that would not have attracted attention ...

as well as still frames of the suspected gunman stopping at a Starbucks beforehand. Thompson, the head of one of the largest U.S. health insurers, died in a dawn ambush Wednesday as he walked from ...