Body camera footage released Friday shows Officer Krystal Rivera attempting to get inside an apartment building as she and her partner, Carlos Baker, chased an armed man on June 5, 2025. Baker fatally shot Rivera once they got inside and encountered another armed man. (Credit: Civilian Office of Police Accountability video screenshot)

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Peter Nickeas joined Better Government Association as an investigative reporter in 2023. He previously covered policing for CNN and violence for the Chicago Tribune. He was a 2019 fellow at the Nieman Foundation for Journalism and a 2018 Ochberg Fellow at the Dart Center for Journalism and Trauma.

Casey Toner, a Chicago native, has been an Illinois Answers reporter since 2016, taking the lead on numerous projects about criminal justice and politics. His series on police shootings in suburban Cook County resulted in a state law requiring procedural investigations of all police shootings in Illinois. Before he joined Illinois Answers, he wrote for the Daily Southtown and was a statewide reporter for Alabama Media Group, a consortium of Alabama newspapers. Outside of work, he enjoys watching soccer and writing music.

Sophie Sherry is a public safety reporter at the Chicago Sun-Times. She joined the paper in 2020 as an overnight breaking news reporter. She is a Chicago native and a graduate of the University of Michigan.