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. 

Here's a look at the top stories making headlines on the "CBS Weekend News" with Nancy Chen. Several people have been arrested amid clashes between law enforcement and protestors, who are demonstrating against immigration raids in the Los Angeles area. Elise Preston has the latest. President Trump has sent National Guard troops to California amid ongoing unrest in Los Angeles without California Gov. Gavin Newsom's permission. Mr. Trump cited a rarely used provision in the U.S. Armed Forces Code, while Newsom accused the president of trying to "manufacture a crisis." Taurean Small reports. The National Guard has joined the search for Travis Decker, a man accused of killing his three yound daughters, in central Washington state. CBS affiliate KIRO-TV's Brooke Griffin reports. This weekend saw yet another deadly shooting near an aid distribution center in the Gaza strip. Witnesses say those killed were shot by Israeli soldiers, but Israeli officials claim only warning shots were fired. Elizabeth Palmer has more. Carlos Alcaraz came back from two sets down and fought off three championship points to take home the men's singles title at Roland Garros. He defeated world No. 1 Jannik Sinner. Ed, the pet zebra that got loose a week ago, has been caught in Tennessee.