When a package mysteriously explodes on the front porch of a suburban home in Northeast Austin, killing homeowner and father Anthony Stephan House, authorities are mystified. Bombings of this type are incredibly rare and law enforcement has – at best – flimsy theories about motives and suspects. This darkly strange incident fades from the headlines as the annual South by Southwest Festival ramps up.

From Campside Media, Pegalo Pictures and Sony Music Entertainment, this is Season 6 of Witnessed: 19 Days

Unlock all episodes of Witnessed: 19 Days, ad-free, right now by subscribing to The Binge. Plus, get binge access to brand new stories dropping on the first of every month — that’s all episodes, all at once, all ad-free. Just click ‘Subscribe’ on the top of the Witnessed: 19 Days show page on Apple Podcasts or visit GetTheBinge.com to get access wherever you get your podcasts. Find out more about The Binge and other podcasts from Sony Music Entertainment at sonymusic.com/podcasts and follow us @sonypodcasts and @campside_mediaLearn more about your ad choices. Visit podcastchoices.com/adchoices