NORTH HUNTINGDON, Pa. -- A former Norwin homecoming queen accused of attacking her sister with a prosthetic leg and threatening to burn down a neighbor's trailer was ordered on Wednesday to go to rehab. Donna Sturkie-Anthony showed up for her preliminary hearing before District Judge Douglas Weimer, but the 41-year-old woman's hearing was continued so she can go to Greenbriar Treatment Center. Police said Sturkie-Anthony's sister came to visit her at Lincoln Mobile Home Park on Route 30 in January, and the two started arguing about her alcohol abuse. Then, police said Sturkie-Anthony pulled off her sister's prosthetic leg and...