Authorities responded to an Avondale home after receiving a distress call Sunday. An Arizona mother is accused of drowning her twin boys. When they arrived, they found the two-year-old boys unresponsive on a bed. Immediate life-saving efforts were performed. Their mother, 22-year-old Mireya Alejandra Lopez has formally been charged with two counts of homicide and one count of attempted homicide. Police say Lopez told them she intentionally tried to drown both boys in the bathtub. She also tried to drown another child, but was stopped by family members.