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# UCR tool traces fake videos to their AI source
- URL: https://www.raincrossgazette.com/noteworthy/ucr-tool-traces-fake-videos-to-their-ai-source/
- Published: 2026-07-28T19:00:00.000Z
- Updated: 2026-10-22T14:05:59.000Z
- Author: Gazette Staff
- Tags: Education, #brief, #herald-noteworthy:6a67986c86fd840001610b1e:2

UCR computer scientists led by doctoral student Rohit Kundu unveiled SAGA, a new tool that not only detects AI-generated fake videos but also [pinpoints which of 19 different AI systems created them](https://news.ucr.edu/articles/2026/07/24/new-tool-identifies-sources-fake-videos?ref=raincrossgazette.com).