Question: What was the age of the person who committed the famous shooting in the Retreat at Twin Lakes gated community?
Sentence (from "The Retreat at Twin Lakes"): The community initially consisted of 1,400-square-foot (130 m²) townhouses which sold on average for $250,000, but had values below $100,000 by February 2012 due in large part to the financial crisis of 2007–2008.
Relevant evidence: No