A man appears visibly distraught, right, as he speaks to Fairfax police detectives Rich Mullins, left, and Brian Colligan, second from left, who are investigating the death of four family members discovered around 12pm after individuals had failed to show up to work, Herndon, Va., Tuesday, September 25, 2012. The detectives would not release the mans name or if he was related to the family but they would confirm that he is a person involved in the ongoing investigation. (Andrew Harnik/The Washington Times)
A man appears visibly distraught as he pulls up to a home where Fairfax police officers are investigating the death of four family members discovered around 12pm after individuals had failed to show up to work, Herndon, Va., Tuesday, September 25, 2012. The man was taken down the street to talk to detectives. (Andrew Harnik/The Washington Times)
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)
Flowers are left leaning up against a mailbox after 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)
Neighbors talk outside a home that Fairfax police officers are investigating 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)
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)
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)
Flowers are left leaning up against a mailbox after Fairfax police officers investigate the death of four family members discovered around noon after individuals had failed to show up to work, Herndon, Va., Tuesday, September 25, 2012. (Andrew Harnik/The Washington Times)
Flowers are left leaning up against a mailbox after Fairfax police officers investigate the death of four family members discovered around noon after individuals had failed to show up to work, Herndon, Va., Tuesday, September 25, 2012. (Andrew Harnik/The Washington Times)
