Ultraviolet Light
The team tracked the dog’s tracks in Shauna’s apartment using a fluorescent marker. Then, the team turned off the light and used ultraviolet lights to illuminate the floor. They were not surprised by the results but they found it very interesting.
Guerrero said to Shauna: “Your dogs are all over the flat.” The reporter pointed out the evidence, saying “Look behind you. They’re all on the back of the sofa.” Shauna was surprised by the sheer number of paw print evidence in her home.
