Key Facts

• Police arrested a 16-year-old boy in Huddersfield for suspected murder and rape.
• The arrest followed the death of a 13-year-old girl who was found unresponsive.
• The girl died early Tuesday after being taken to the hospital.
• The boy is also under suspicion for a separate rape case involving a 16-year-old girl.
• A post-mortem examination could not determine the girl's cause of death.
• Police describe the investigation into the girl's death as complex and likely to take time.
• Special officers are offering support to the girl's family.