Cops: Boy, 12, passed officer note: "I killed my nephew"

A 12-year-old Florida boy allegedly confessed to murder in a note he passed to a school resource officer that read, "I killed my nephew."The boy's nephew, a four-month-old infant, died last December, reports CBS Miami. The 12-year-old appeared in court Thursday to face manslaughter charges in the case.The boy was left with the infant, two other children and someone else for more than six hours in a West Palm Beach home late last year, reports CBS Miami. When the infant's mother returned, she fou