Michael John Anderson, age 19, murdered Katherine Anne Olson (1983-October 25, 2007), a 24-year-old theater and Hispanic studies graduate of St. Olaf College and temporary nanny,[REF] on October 25, 2007, in a Minneapolis, Minnesota suburb after seeing an ad for her services as a nanny on Craigslist [REF].
Posing as a married woman named "Amy" who was looking for nanny services, Anderson exchanged emails with Olson.