melissa barthelemy, megan waterman, and amber costello. the investigation of maureen brainard barnes is ongoing. >> each one of these victims was a family member and a loved one, and their void and their loss caused great pain, and they did in the deserve this. nobody's deserving of this. >> ali's sister megan waterman was 22 when she was killed, leaving behind a 3-year-old daughter named lilja that. >> she loved her daughter so m much. she was just very kindhearted, you know? >> my daughter was megan waterman. >> megan's mother lorraine held this vigil for her daughter in