PM Network News Roundups

Networks mark Earth Day — with ‘CBS This Morning’ going big on environmental coverage

Mueller Report drops in and out of news cycle over holiday weekend

Network newscasts mix things up for Mueller Report coverage

Networks lead with Notre Dame fire Monday night

How the networks covered the New Zealand terror attack Friday night

Networks send anchors to Alabama tornado zone

Network anchors head to Vietnam for North Korea nuclear summit

Networks take different routes for Vietnam summit coverage

Networks juggle Trump visit, wild stock market in post-Christmas Day editions

PM Network News Roundup: Dec 20, 2018