Peter Tsai

Peter Tsai is a photo editor at the Chicago Tribune.

October 21, 2025 at 8:21 a.m.

Photos from Chicago's "No Kings" protest on Oct. 18, 2026.

October 12, 2025 at 6:04 p.m.

Photos from the Chicago Marathon on Oct. 12, 2025.

October 8, 2025 at 9:30 a.m.

Federal immigration authorities shot a Chicago woman in Brighton Park on Saturday, Oct. 4, 2025.

October 4, 2025 at 8:22 p.m.

Federal authorities shot a Chicago activist in Brighton Park on Saturday, but accounts differ on what happened before agents fired their guns.

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