Award-winning activist, author and speaker Maria Riley, OP, Coordinator, Global Women's Project Center of Concern, Washington, DC, will speak on the underlying causes of human trafficking - the third largest criminal trading system after illegal drugs and weapons in the world - and discuss ways to address them. Free and open to the public. For more information, please contact Sister Edith Strong, SC, 724-836-0406, ext. 616, estrong@scsh.org.