[The Last Word] Who killed Zoe Chase?

The detectives executed a warrant to collect evidence potentially relevant to the investigation from Mallory Benson.

The detectives executed a warrant to collect evidence potentially relevant to the investigation from Peggy LeClaire.

Detective Armstrong went to talk to an inmate who might have some relevant information.

Detective Armstrong wanted to get Peggy's take on Mallory's story.

Detective Murphy visited a local store to follow up on a possible lead.

Attorney John Welles contacted the detectives to say his client wanted to meet with them.

The detectives struggled to get details from Grant about his activities the night his father died.

Grant had led a troubled life and has long had a difficult relationship with his father.

The detectives asked the victim's wife about the circumstances around her discovery of his body.

After a childhood of public glamor and private turmoil, Ashley married Philip following a whirlwind courtship.

Photographs of selected evidence collected at the Fontaine crime scene.

In the early morning hours, Ashley Fontaine found her husband's bloody body in their kitchen.