' Maier was abducted while in her front yard , along with her brother . Mom : ` ` I want this baby back '' Neighbor says he tried to find abductor . Search now extends into neighboring parts of Germany .
Alisa Maier was taken while in her front yard , playing with her brother . Grandfather : `` I want this baby back '' Neighbor says mom tried to pursue abductor . Search area extends into neighboring parts of Illinois .