This week on Headline Highlights: two Florida teen girls are behind bars after allegedly attempting to murder a classmate, then laughing about it afterward. In Alabama, there are major developments in the case of 2-year-old Genesis Nova Reid, who went missing, as her own mother has now been charged. Meanwhile, Joseph Duggar of 19 Kids and Counting, and his wife, Kendra Duggar, were both arrested in separate cases involving children. And in a chilling international case, 31-year-old Austrian influencer Stefanie Pieper was found dead, her body hidden inside a suitcase in Slovenia.