This week we are taking a look at another local homicide case. This case covers the murder of Judy Calder, a local Professor, and the use of luminol testing in criminal investigations. If you are a crime show enthusiast its likely you have seen or heard of luminol, the test that lights up to indicate there might be trace blood stains present. In this episode we discuss the power of this test along with the pro's and con's to using it at crime scenes, and its use in this particular investigation.