Kathleen Nancy Danielson died at home on June 19 of an apparently unintentional heroin overdose after a 10-year battle with addiction. A 2007 East Hampton High School graduate, she was 28.
In an effort to overcome addiction, Ms. Danielson had belonged to the Sunday Night Fight Club, sponsored by the Riverhead chapter of Alcoholics Anonymous, and also attended a Heroin Anonymous support group known as Spiritually Protected.