The Last Word with Lawrence O'Donnell 09/29/17

Trump touts Puerto Rico response as mayor begs for help

San Juan Mayor Carmen Yulín Cruz gave a stunning rebuke of the Trump administration's ineffective response to the humanitarian crisis after Hurricane Maria. Joy Reid speaks with reporter Jordyn Holman on the ground, plus Melissa Mark-Viverito and Indira Lakshmanan. ... more Duration: {{video.duration.momentjs}}