Rep. Chris Collins, R-N.Y., walks out of a New York court house after being charged with insider trading on Wednesday. Democrats are seizing on the case to convince voters the GOP has a "culture of corruption."
Spencer Platt/Getty Images
Rep. Chris Collins delivers a speech at the Republican National Convention in 2016 in Cleveland. Collins was the first sitting member of Congress to endorse Donald Trump's presidential bid.
Alex Wong/Getty Images