The Tennessee Bureau Of Investigation Isn’t Saying Much About An Active And Ongoing Probe That Led Officers To The 500 Block Of East Center Street In Kingsport. Authorities Attempted To Serve A Warrant At A Downtown Business Off Island Street Yesterday. TBIi Spokeswoman Leslie Earhart Has Declined To Release Any Further Information At This Time Due To The Nature Of The Investigation. However, This Is Not Related To The Summer Wells Investigation.