13-year-old among 5 arrested in stabbing death of San Jose teenage boxer at Santana Row

San Jose police said they arrested five people – one as young as 13 years old – who they say are responsible for the stabbing death of a 15-year-old at Santana Row. San Jose's police chief said a 13-year-old from Campbell was the one who "brutally stabbed" the 15-year-old on Valentine's Day.