Theresa Volpe (L) kisses her son Jaidon as her partner Mercedes Santos looks on at their home in Chicago, Illinois December 22, 2012. Santos and Volpe are a same-sex couple raising two of their biological children as they struggle to get same-sex marriages passed into law in Illinois. Picture taken December 22, 2012. REUTERS/Jim Young (UNITED STATES - Tags: SOCIETY) Published: Bře. 25, 2013, 6:06 odp. | Foto: Reuters