Are the US and Iran really on the brink of ending the war? If so, why are the two countries describing the terms of the alleged agreement so differently? ... The Secret Service kills a gunman near the White House. This is the third time this month that shots were fired near the president ... A toxic tank in California could spill or explode. Could the discovery of a crack on the surface actually be good news?    Learn more about your ad choices. Visit podcastchoices.com/adchoices