article_snippet.sent: A dangerous 'death ring' has been spotted around the San Francisco Bay Area.
article_snippet.sent: Scientists say A dangerous 'death ring' is leaving tens of thousands of creatures with severe, and often fatal injuries.
article_snippet.sent: It's sort of a ring of death around the Bay Area,' Shilling said.
article_snippet.sent: It's sort of a ring of death around the Bay Area,' said Fraser Shilling at the University of Southern California, Davis, who led the study.
highlights_snippet.sent: Death ring is made up of