Trump sues Des Moines Register and top pollster over final Iowa survey

President-elect Donald Trump is escalating his legal campaign against media outlets by suing renowned pollster J. Ann Selzer, her polling firm, The Des Moines Register newspaper and its parent company Gannett.

​ President-elect Donald Trump is escalating his legal campaign against media outlets by suing renowned pollster J. Ann Selzer, her polling firm, The Des Moines Register newspaper and its parent company Gannett. Read More Breaking News, Latest News and Videos | CNN