along with three simple words: finally! such joy! baby margot returned to her father the same night that dozens gathered to mourn the death of her mother heidi broussard. >> she was beautiful. she was kind. she had hope for people that no one else would have. >> reporter: broussard's body was found on thursday, a week after she disappeared, in the trunk of a car outside a houston home. she'd been strangled. inside, police found magen fieramusca, a longtime friend of broussard, and 3-week old margot. >> megan fieramusca >> reporter: fieramusca was arrested charged with kidnapping and tampering with a corpse. authorities say fieramusca had acted like she was expecting a child at the same time as broussard as part of a plot to kidnap the infant. (singing amazing grace) news of the reunion came at last night's vigil, from margot's grandfather, ty carey. >> the light is shining