Petrie told staff at MedStar Montgomery Medical Center, where her husband took her March 12 after the alleged crime, that she "felt overwhelmed and that she was not doing enough to help her children with their autism, according to a charging affidavit obtained by ABC7 in Washington. Petrie lives with her husband and two sons in a two-story, red brick home in the middle-class Aspen Hill area just east of Rockville.