Fairfax police officers investigate the death of four family members discovered around 12pm after individuals had failed to show up to work, Herndon, Va., Tuesday, September 25, 2012. (Andrew Harnik/The Washington Times)

Photo by: ANDREW HARNIK

Fairfax police officers investigate the death of four family members discovered around 12pm after individuals had failed to show up to work, Herndon, Va., Tuesday, September 25, 2012. (Andrew Harnik/The Washington Times)