Two weeks after Kristopher Karolkiewicz killed his wife, Amanda “Mandy” Karolkiewicz, and their six kids in a murder-suicide, the family’s former babysitter opened up about their family dynamic and revealed how close the siblings were. Lexi Tater opened up to News 8 about her time working for the family, and she admitted she was initially “overwhelmed” by how many kids she was asked to care for. “It was definitely the way that Mandy spoke about her children [that] was one of the biggest reasons that I was so excited to babysit,” she explained, adding that she was no longer...