New fencing goes up outside DNC a day after pro-Palestinian protesters breach outer barrier CNNOpinion | The Democratic Party Has Been Avoiding This Fight for Too Long The New York TimesPrimarily Peaceful Protests Mark Opening of Democratic National Convention Rolling StoneDemonstrators chant, break fencing, but first major protest of DNC stays mostly peaceful Chicago TribuneSecond layer of security fencing added outside United Center for Day 2 of DNC WGN TV Chicago