Here are five frames that show the event that results in the bulge in the leg of the Patterson subject. When each frame is enhanced and then run at full speed it becomes apparent that there is an injury there.
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This clip follows through until the subject goes forward down. The film then effects a scene change. When she is next shown she is not anywhere near here. Click on image to enlarge.
The Patterson Bigfoot film was shot in several different time periods. This clip shows the first walk sequence and how it ends. Watch “Patty” go down at the end. The clip oscillates back and forth so that strange behavior can be noted.