barnes hired to sue weinberger and alleging he misdiagnosed her troubled breathing and gave her a sinus surgery she didn't need while missing the advanced throat cancer that eventually killed her. >> he needs to understand it wasn't just the insurance companies that were harmed, it was people. lives were destroy. people were hurt. >> phyllis barnes, it turns out, was just the tip of the iceberg. once mark weinberger fled malpractice complaints began flooding into lawyers like ken allen. among those were kayla thomas and her mother, valerie. in 2003, 8-year-old kayla began having headaches so severe they caused vomiting and extreme sensitivity to light. valerie says she decided to take kayla to dr. weinberger seeing an ad that sinus surgery is a