♪ a california mother took on the tsa and she won. it all goes back to her request that the breast milk she was carrying be screened at the airport because she did not want it to go through the x-ray machine. >> after a four-year battle the law is on her side and that of other nursing moms. abc's abbie boudreau has more. >> reporter: this phoenix airport surveillance video shows stacey with a bag containing bottles of her breast milk to a tsa screener debate that landed in federal court. >> the manager told me your milk needs to go in the trash or through the x-ray. and as a breast-feeding mom neither was an option for me. >> reporter: she pleaded for an alternate way to screen it. worried that three milk bottles for her 7-month-old son maybe damaged somehow by x-rays. >> we work hard to eat well, drink water, exercise and make sure we have nutritious food and milk for our children.