A poster of missing children.
In this alley is the home of Gong Runbo.
Gong Runbo home's, the crimes scene.
Gong Runbo had worked for two years
in this factory tractor parts.
Police at the scene to carry out excavation.
One of the victims.
Four families of missing children together.
Ma Qianli parents show their children picture.
Their daughter, Chia-hui, also have been missing since March 2005.