Almost 48 hours after violence engulfed Charlottesville, Va., President Trump called out white nationalist groups by name. Trump's remarks on Monday followed criticism that his initial statement about the clash of protesters did not condemn racist groups specifically.

On the 21st: We spoke with a former white supremacist about his efforts to help people leave hate groups. We also discussed the issue of sexual harassment in the workplace - with a focus on the sciences - and spoke with an atmospheric scientists about severe weather in the forecase and the impact of the late Bill Paxton on the meteorology community.