Doctorate Student Murders Friend’s 6-Week-Old Son While She’s at Hospital With Other Baby

A California woman was arrested in Pennsylvania earlier this month for killing a 6-week-old boy while babysitting. Leon Katz died on June 16 after he suffered multiple skull fractures at his parents’ Pittsburgh home. Nicole Virzi, 29, had been visiting the family at the time, and she was babysitting Katz when the fatal injuries were …