MetroFocus: January 21, 2016

We speak with Councilman Rafael Espinal on the mayor's proposal to shrink the city's horse-drawn carriage industry. Councilwoman Helen Rosenthal discusses the online lodging service Airbnb and explains why she claims it's driving up rents in the city. And we mark 73 years since the debut of "Casablanca" with actress Ingrid Bergman's daughter, Pia Lindström.