Raphael Warnock

As all the major news networks this week have highlighted the tragic case of Minnesota bride-to-be Justine Damond being shot to death by a police officer, far-left News One Now host Roland Martin -- who sometimes appears on MSNBC -- has conspicuously given no attention to the story even while continuing to update viewers on high-profile cases of blacks being killed by the police.

Leave it to CNN to take a completely non-controversial post by Sen. Ted Cruz honoring Nelson Mandela and whip it up into a public image problem for the senator. Conversely, President Obama's handshake with Cuban dictator Raul Castro was spun into a positive. Even though Cruz appeared at Mandela's memorial service on Tuesday, CNN focused on controversial comments by his Facebook fans over his…