The detectives talked to Jennifer about how she came to find Katy's body.

The detectives spoke to the cheerleading coach who called 911.

The detectives talked to Katy's grandmother about their visit the morning Katy died.

The detectives asked Katy's mother to come in and talk to them about her daughter.

The detectives asked Richard about Katy's relationships with him and others.

The detectives asked Cody about Katy's friends at school and on the cheer squad.

The detectives invited a former cheerleader to tell them why she left the squad.

The detectives invited Katy's boyfriend to come in and tell them about her.

The detectives asked Hugh to come in after school for a conversation.

The detectives asked one of the YHS administrators to talk to them about Katy.

The detectives talked to a girl who reportedly resented Katy after changes in the YHS athletic programs.

The detectives talked to a local eccentric who claimed to have information about the crime scene.

The detectives talked to one of Tim's friends about his relationship with Katy.

The detectives asked Sherry to come back in to answer some more questions.

The detectives asked Jennifer to come in again to clear up some conflicting information.

The detectives asked Cody what he could add to what they learned from Katy's friends.

A patrol officer brought in a potential person of interest to talk to the detectives.

The detectives asked Richard to come back in to follow up on a few questions.

The detectives asked Paula if she could help clear up a mystery.

The detectives followed up with Coach Puskus on what they'd learned since they last spoke.

The detectives asked Mr. Roberts to clarify his relationship with Katy.

The detectives asked Sherry to come in and speak with them again.