Criminal minds

Based in america about a child that has been kidnapped . They investigate who could have taken the child. They study his daily routines the people the child has talk to eg postman, delivery man etc.
They use alot of Databases and computer based things to find out about the people in the area who they think could of committed the crime. They find a suspect and the child dead dumped in the woods. But it turns our that the parents killed their own son. They just made it look like someone else done it.

They use the set pieces of:
A police office
A interrogation room

Conventions:
Setting - america = glossy and glamorous
Professions- police officers, detectives, forensics, researchers.