From the outside, it seemed a happy suburban home.
Sean and Elizabeth Canning raised three beautiful daughters, the oldest an honors student, an athlete and the captain of her cheerleading squad. There were dinners out and romps with the dogs on the front lawn. A family trip to the Bahamas. Smiles and silly faces in photo after photo.
"A wonderful family," a neighbor said.
In a flash, that facade has been blown apart for all the world to see.
In a house convulsed by conflict, 18-year-old Rachel Canning did more than test teenage boundaries, court...