A look at diversity in our National Parks as the National Parks Service turns 100.
Senator Jeff Flake on supporting immigration reform, voting against background checks
Senator Jeff Flake has been criticized by many on the left for his vote against expanded background checks for gun sales. He's also been hit hard by conservatives for being part of the Gang of Eight's efforts on comprehensive immigration reform.
Senator Flake tells Steve Goldstein why he thinks immigration reform is needed, why he voted against background checks and his efforts to expand background checks for those who are mentally ill.