What do Beirut's protesters want?

The rage in Beirut is white hot and building. A week after a warehouse containing 2,750 tonnes of ammonium nitrate exploded on the city's waterfront, thousands are joining growing protests demanding mass resignations and an overhaul of how Lebanon works. The protesters say the catastrophe wasn't an accident: it was the result of years of political dysfunction, negligence and greed. So where does all of this end? Today on The Signal we try to understand the complex tragedy playing out in Lebanon. Featured: Kareem Chehayeb, Investigative journalist, Public Source, Beirut