When at one of the crime scenes, JJ noted that there was a bleach solution in the aquarium because the victim had been cleaning it. Any use of bleach in a freshwater or saltwater aquarium would lead to the poisoning of anything living in that tank, including any fish, corals, crustaceans and even the natural waterborne bacteria needed to break down any waste from the live load of the tank.
After interrogating Bob, Prentiss then uses her cell phone to call Tara.
The whole reason for Prentiss and the sheriff flying out to Bob's house is there was no cell service in the desert where Bob lived.
The whole reason for Prentiss and the sheriff flying out to Bob's house is there was no cell service in the desert where Bob lived.