This happened to WORT, 89.9, in their 44th year of broadcasting, 1975-present.
44 is the key number.
ALSO, the shooter was wearing a 'mask'.
Also, on this same day, in neighboring state Illinois, it was reported that 44-people were shot in a 14-hour period of time.
The DJ part connects to '14'.
Last, this news come on August 5, 2018, has the obvious Freemason finger prints. '
Madison, Wisconsin' also ties into the picture...