matter and can become seeds that will bring a bitter harvest. >> the anti-trump fervor that inspires people on social media, in hollywood. >> i would argue that the president is partially to blame for demons that have been unleashed. >> john: calls for a rhetorical cease-fire from yesterday's shooting in alexandria, virginia, more calls for unity. how long will it last? let's bring in the panel. judge andrew napolitano, mara liasson, national public radio, editor-in-chief of lifezette laura ingraham and syndicated columnist charles krauthammer. the shooting coverage lasted a day before "the washington post" came out with the story yesterday that now the president is being investigated for potential obstruction of justice. seems like we can't stand one thing very long without it coming back to the political divide. >> five anonymous sources in "the washington post" story