A whistleblower this week said Department of Homeland Security officials have purposely downplayed certain threats in their briefs to President Donald Trump. Nineteen years ago today, dysfunction at US intelligence agencies stymied efforts to prevent the deadliest attack on American soil in history. Host Marco Werman speaks with a national security expert. And, thousands of migrants on the Greek island of Lesbos are without shelter, after the refugee camp where they were staying burned down. Plus, the British soap opera "EastEnders" includes a storyline about a young woman with an abusive husband, whose abuse escalates during the coronavirus.