The phrase "disturbing story" refers to a tale or account that can upset or unsettle someone, possibly due to its content or implications. Full definition
The series is a well - researched and disturbing story of wild west justice. (legalblogwatch.typepad.com)
They tell disturbing stories about being expected to pay thousands of dollars at various schools in non-refundable holding deposits, just to keep their options open. (housegoeshome.com)
The following chart portrays an even - more disturbing story, however. (latest.13d.com)