You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Roger Depue was on the panel investigating the event that occurred on what date?" whose answer is April 16, 2007.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Roger Depue panel investigation event date
Useful Output:

Doc 1: Following a career in the FBI, he served on the panel investigating the Virginia Tech shooting and its handling by the university. Depue is the coauthor of
Doc 2: Notable email includes : email from Roger Depue, dated 18 June 2007, to Massengill sharing a contact Depue had with Eric and Beth Hilshire, parents of Emily
Doc 3: We dedicate this report not solely to those who lost their lives at Virginia Tech on April 16, 2007, and to those physically and/or
Doc 4: The Transportation Research Board is a division of the National Research Council, which serves as an independent adviser to the federal.
Doc 5: The. NCAVC consisted of two programs: behavioral science instruction and research, and behavioral science investigative support (Depue, 1986; R. Depue, personal.