A detective investigating the double murder. Initially suspects Chris based on a dream and Nola's diary, but after Chris admits to the affair while denying involvement in the killings, Banner agrees to keep the investigation discreet and closes the case.
Banner investigates Chris as a person of interest in the double murder.
Banner investigates Eastby's murder as part of the double homicide case.
Banner uses Nola's diary to establish Chris's motive and presence.
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