If It's Not You, It Must Be Your Sister

S3 E5: A woman's body turns up in a fishing net, in a gritty fishing community. Mango-flavored candy lying on the ground nearby sets Candice on the murderer's trail. But why would anyone kill an ordinary young mother, a supermarket cashier whose favorite pastime was entering mail-in sweepstakes? Her bags were packed for what appeared to be a long, faraway trip. What was she running away from?