Background
Anna Esther Svidersky (April 26, 1988 – April 20, 2006) was born in Russia, near Novoorenburg, and moved with her family to California before her second birthday. In 2001, following her parents' divorce, she moved with her mother, Esther, and siblings to Vancouver, Washington. She attended Fort Vancouver High School, was set to graduate in June 2006, and worked at a McDonald's restaurant on Andresen Road while holding down multiple jobs. She had intended to go to college after graduating (Source 1).
The Killing
On the day of the murder, David Barton Sullivan — a man who had twice previously been convicted of sex crimes and who had schizophrenia — left home with the stated intention of "hurting a female." According to police, he did not know Anna Svidersky. He entered the McDonald's where she worked at around 8 p.m. and stabbed her with a kitchen knife. Sullivan was apprehended soon afterward; he had discarded the knife but was still covered in blood when found. He was charged with first-degree murder (Source 1).
Legal Outcome
On June 26, 2007, Sullivan was acquitted of the murder charge by reason of insanity and was committed indefinitely to a mental hospital (Source 1).
Aftermath and Public Reaction
News of Svidersky's death spread rapidly, first through a MySpace page she had maintained and then across other early social-media platforms including YouTube. A memorial page created by her friends on MySpace received 1,200 posts within three days, and a memorial video on YouTube was viewed more than 3,000,000 times by April 2011. The McDonald's location where she worked held a fundraiser for her family, initially targeting $15,000 but raising nearly $85,000 by April 28, 2006, with McDonald's Corp. and local franchises adding matching contributions.
The scale of collective grief expressed by strangers around the world drew comparisons in British and international press to the public mourning following the death of Diana, Princess of Wales. The Guardian cited a 2004 CIVITAS think-tank framework describing such reactions as "mourning sickness," tied to participants' own emotional needs rather than personal connection to the deceased. Dutch newspaper De Volkskrant compared the phenomenon to mourning following the death of singer André Hazes. Academic commentators, including a media communications lecturer, described the case as illustrative of new patterns of instantaneous global information sharing and shared emotional response online. Other commentary, including from author Richard Watson and Der Spiegel, referenced Svidersky's continuing MySpace presence as an early example of posthumous "digital" fame and permanence (Source 1).