LONG BEACH – Angering one victim's family, a judge yesterday sentenced four black youths to probation with 60 days of home detention in the racially motivated Halloween beatings of three white women. The sentences by Juvenile Court Judge Gibson Lee touched off another series of bitter words in a case that seems to spark outrage at every step. For the past few months, it has tested the harmony of this coastal city of 475,000, which touts its diversity. “The juvenile system is a joke,” said Barbara Schneider, as her 19-year-old daughter, Laura, sobbed on her shoulder. Her comments outside court...