A movement organized online under the hashtags #buildtheresistance and #50501 took to the streets today. President Donald Trump has banned transgender women from competing in women's sports. We'll tell you about the newly sworn-in attorney general’s plans for the Justice Department. Investigators are still working out how two aircraft collided in one of the country’s most regulated airspace corridors last week. Plus, authorities in at least three states have arrested people accused of impersonating Immigration and Customs Enforcement officers.