Episode 37

Police say several people were burned Sunday in an attack at Boulder's Pearl Street Mall in Colorado. A suspect is in custody. Ukrainian President Volodymyr Zelenskyy praised a large-scale drone attack deep in Russian territory that Ukraine's security officials claim destroyed 40 military bombers. Leigh Kiniry reports. Senators are returning to Washington this week to begin their review of President Trump's budget bill. Mr. Trump is warning Republicans they could face consequences if they don't give the bill their support. Taurean Small has more. Canada is putting out an international call for help to battle 180 wildfires raging across the country, 90 of which are burning out of control. 25,000 people in three provinces have been forced to evacuate. Josh Crabb of the Canadian Broadcasting Corporation has the latest. The Smithsonian National Zoo is taking extra care to protect its animals from bird flu. Natalie Brand reports. A high school transgender athlete at the center of a searing political storm went home a winner at this weekend's California state track championships. Elise Preston has the story from Burbank. Nancy Tusek, a third-grade teacher in suburban Chicago, is calling it a career after years of lessons. Noel Brennan of CBS Chicago has the story.