YCSD Emergency Services received a 911 call reporting a possible suicide.

Hannah Martin reports live from the crime scene.

After growing up in Biloxi, Michelle moved to Oxford for college.

The detectives asked Michelle about Kristi and finding her body.

Dewey drifted from job to job until he found his niche as an apartment manager.

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

Kristi joined the business school as an instructor after she graduated from Ole Miss.

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

The Crime Beat reports: YCSD, family won't comment on suicide rumor

The coroner's office notified detectives of some preliminary findings that could affect the investigation.

Detectives Armstrong and Murphy reviewed recent calls on Kristi's cell phone.

The detectives spoke to Kristi's parents by phone.

John is known for his long tenure at Ole Miss and his volatile temper.

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

After talking to John Brewer, the detectives took a look around Kristi's office.

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

CSU provided a list of evidence collected from Kristi Waterson's apartment.

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.

Investigators mapped Yoknapatawpha County locations relevant to the Kristi Waterson investigation.