Democratic presidential candidate Sen. Bernie Sanders, A Vermont independent, speaks after stopping at a reception for the Minnesota Nurses Association at the Science Museum of Minnesota.
Democratic presidential candidate Sen. Bernie Sanders, A Vermont independent, speaks after stopping at a reception for the Minnesota Nurses Association at the Science Museum of Minnesota. Evan Vucci AP
Democratic presidential candidate Sen. Bernie Sanders, A Vermont independent, speaks after stopping at a reception for the Minnesota Nurses Association at the Science Museum of Minnesota. Evan Vucci AP

Democratic insiders: Sanders doesn’t worry us. So far.

February 17, 2016 01:00 AM