The detectives interviewed Sofia at the scene a few hours after she found the body.

The detectives canvassed other businesses near the Harte Agency office for potential witnesses.

The detectives spoke to Annette's neighbors, seeking information potentially relevant to her murder.

Detectives spoke to Annette's employer about her relationships with him and others.

The detectives asked the Harte Agency's receptionist about the business's activities and its employees.

The detective spoke with another of Annette's co-workers at the Harte Agency.

The detectives asked Elliott about the project he was working on with Annette.

The detectives asked Naomi about Annette's relationships with her co-workers and the man she was dating.

The detectives talked to a man Annette had been seeing for a few years.

Given Annette’s investigation, the detectives pressed Rita about her activities the night of the murder.

The detectives asked Pearce Brokers employee Donna what she knew about Annette Wyatt.

The detectives asked Pearce Brokers employee Nathan what information he had about Annette Wyatt.

The detectives spoke to Pearce Brokers' receptionist to find out what she knew about Annette.

The detectives asked Kurt's wife about Annette's relationship with her and others.

The detectives talked to Jeff's wife about her relationship with his employee and former girlfriend, Annette.

The detectives spoke to one of Annette's former clients about their relationship.

Investigators canvassed potential witnesses to try to corroborate Jeff's alibi.

Investigators spoke to potential witnesses to try to corroborate Sofia's alibi.

Investigators spoke to potential witnesses to try to corroborate Meg's alibi.

Investigators spoke to potential witnesses to try to corroborate the Grubmans' alibis.

Investigators spoke to potential witnesses to try to corroborate Elliott's alibi.

Investigators spoke to potential witnesses to try to corroborate Nathan's alibi.

Investigators spoke to potential witnesses to try to corroborate Rita's alibi.

Investigators spoke to potential witnesses to try to corroborate Tara's alibi.

Investigators spoke to potential witnesses to try to corroborate Donna's alibi.

Investigators spoke to potential witnesses to try to corroborate Naomi's alibi.

Investigators spoke to potential witnesses to try to corroborate Darren's alibi.

Investigators spoke to potential witnesses to try to corroborate Elena's alibi.