A 7-year-old girl died after being taken into Border Patrol custody, reportedly from dehydration and exhaustion. Also, the U.S. responds to climate change at the U.N. summit. Plus, a homeless character on “Sesame Street” debuts.

Murder With Impunity: Surrounded by homicide

Post Reports is the daily podcast from The Washington Post. Unparalleled reporting. Expert insight. Clear analysis. Everything you’ve come to expect from the newsroom of The Post, for your ears. Martine Powers and Elahe Izadi are your hosts, asking the questions you didn’t know you wanted answered. Published weekdays around 5 p.m. Eastern time.