The detectives asked Michelle about Kristi and finding her body.

When officers saw Dewey hanging around outside Kristi's apartment, they brought him in for questioning.

YCSD investigators spoke to other residents of Kristi's apartment complex about the last 24 hours.

The detectives spoke to Kristi's parents by phone.

Detectives Armstrong and Murphy met with Kristi's supervisor at the university.

The detectives spent the afternoon talking to students in the business school.

YCSD investigators spoke to residents at Campus Walk, an apartment complex near Kristi Waterson's.

YCSD investigators spoke to businesses near Campus Walk and The Turn, Kristi Waterson's apartment complex.

The detectives asked Michelle's boyfriend to come in for a conversation.

The detectives invited one of Kristi's students for a conversation.

The detectives asked Michelle to come in for a few follow-up questions.

The detectives asked Hunter's girlfriend to come in to talk about him and Kristi.

The detectives visited Dewey at his apartment to get some additional information.

The detectives spoke with another of Kristi's students, who was less enamored of her teaching style.

Detectives Armstrong and Murphy decided to have another chat with Hunter's girlfriend.

The detectives talked to one of Kristi's colleagues in the business school.

The detectives talked to a gas station clerk about her customers the night Kristi died.

While checking alibis, the detectives spoke to a local delivery driver.

The detectives asked Myra to come in to discuss one person of interest's alibi.

The detectives spoke to the Rebel Inn manager about Kristi's calls to the hotel.

YCSD investigators spoke to John Brewer's neighbors about his activities and visitors to his residence.

YCSD investigators spoke to Weldon Foyle's neighbors about his activities and visitors to his residence.

The detectives spoke to the person in custody about the accusations against them.