Lake Tahoe swim instructor recounts rare river otter attack, receiving 38 stitches

A swim instructor's weekly swim turned into a frightening encounter. The instructor, who teaches self-rescue techniques, was attacked by a river otter. This rare incident resulted in the instructor needing 38 stitches.

The instructor describes a intense struggle. Further details of the incident are available, including a video that may be disturbing to some viewers.

The incident is a rare occurrence, and more information can be found through the original report.