After days of questions about why some evidence in the Jason Chen trial was tested and other samples were not, testimony from a TBI agent revealed ... to note: We don’t often know case ...

A Tennessee Bureau of Investigation agent has died following a shooting in Jackson, Tennessee making him the first TBI agent to die in the line of duty. A suspect has been charged with murder in ...

The director added that his field agents “just don’t get time off and it can’t continue.” He also made the case that TBI has lost a great deal of experience with people retiring or going ...