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After a paparazzo snapped a photo of Rob Kardashian without his shirt on, he grabbed her camera, took out the memory card and took off. At least that's what the photographer told police, who are now reportedly investigating the incident.

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TMZ got its paws on a statement from the Beverly Hills Police Department, and it sounds like Rob -- who may have been irked about a photo of his bare chest because he's been trying to lose weight -- is in a bit of hot water.

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"The paparazzi alleged that while she was photographing Rob Kardashian, he grabbed her camera and removed the memory card. During the struggle, the paparazzi stated that she was struck in the face by Rob Kardashian," said police. "The paparazzi identified the suspect as Rob Kardashian, who fled the location with the memory card."

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