Noord detectives investigating the murder of a woman in Alto Vista have one suspect in custody. The man used to be the son-in-law of the woman and he insists that he is innocent while investigation found different indications that show that he is guilty.
At the suspect's house the investigation continues. During their second search action at this location police had the content of the septic tank pumped and one of the officers went into the tank where he retrieved a tool which is instrumental in the investigation. Authorities do not want to reveal what the object is.