Investigators searched for potential evidence at Julie's home.

The detectives spoke to Shannon again to follow up on information gathered from other witnesses.

The detectives spoke to Bryan to follow up on Shannon Bower's claim.

Investigators executed a search warrant at Shannon's home in the presence of her partner.

The detectives talked to Marti about Shannon Bower's whereabouts the night Ambrose Garrett died.

The detectives tried again to see if Chester knew anything about Ambrose Garrett's death.

YCSD investigators summarized the alibi confirmation status for several persons of interest.