Article content Recommended Videos We apologize, but this video has failed to load. Try refreshing your browser, or New Hampshire teen who killed sister-in-law and nephews could get 97 years in prison Back to video We apologize, but this video has failed to load. Please try againArticle contentAdvertisement 3 Story continues below This advertisement has not loaded yet, but your article continues below. Article content Kassandra Sweeney, a nursing assistant, worked nights so she could care for her boys during the day. Advertisement 4 Story continues below This advertisement has not loaded yet, but your article continues below.