The Justice
Department is set
to file a lawsuit
to block
AT&T's
takeover of Time
Warner, the parent
company of CNN, a
source familiar
with th
(more)
The Justice Department is set to file a lawsuit to block AT&T's takeover of Time Warner, the parent company of CNN, a source familiar with the matter says. AT&T says it is preparing a response. CNN's Brian Stelter reports.