Detectives Armstrong and Murphy asked Kristi's supervisor to come in and answer some more questions.
Michelle went to the station to answer some more of the detectives' questions.
YCSD investigators summarized the alibi confirmation status for several persons of interest.
The detectives asked Rick for some additional information on recently collected evidence.
The detectives visited Myra at her home to try to clarify some open questions.
The detectives asked another person of interest to come in again to clear up some conflicting information.
YCSD investigators searched the suspect's residence and vehicle for evidence related to Kristi Waterson's death.
