Arizona Hispanic Chamber of Commerce president and CEO leaving

President and CEO Gonzalo De La Melena is stepping down from the Arizona Hispanic Chamber of Commerce. He took over leadership of the chamber in 2010.

Sponsor message:

In this segment:

Gonzalo De La Melena, President and CEO of Arizona Hispanic Chamber of Commerce

Sponsor message:

Sign up to receive the Arizona PBS Insider

Get up-to-the-minute information about your favorite programs and learn more about Arizona PBS news and events.

'Nova' delivers stories from the front lines of science

"Nova" explores new discoveries and how we have come this far on Wednesdays at 8 p.m. on Arizona PBS.

Investigate one of the greatest moral dilemmas of the 21st century

In April 1944, Jewish prisoners Rudolf Vrba and Alfred Wetzler miraculously escaped from the Auschwitz concentration camp and fled through Nazi-occupied Poland to find refuge in Žilina, Slovakia, where they connected with the Jewish Underground. Once safe, they recounted what they left behind. Their harrowing testimony revealed the true horror of the Holocaust to the outside world, describing in forensic detail the gas chambers and the full extent of the Nazi extermination program.

'Independent Lens' tells unforgettable stories about people and history

The Emmy Award-winning anthology series featuring unforgettable people, communities and moments in history returns to Arizona PBS on Mondays at 9 p.m. starting Oct. 28.