From the moment Laura Kealiher found out  her son had been killed she doubted that the police would solve his  murder. There was plenty of evidence: the SUV that struck Sean was left  at the scene. There were gunshots.  There were witnesses and surveillance video. So why wasn’t it solved?  Laura believes it’s because her son was a well-known antifascist. Sean  was radical before all of American politics were extreme. As we try to  solve his murder, we find out how the country  got here and maybe even where it’s going. Learn more about your ad choices. Visit megaphone.fm/adchoices