Complex sentence: The parts upheld of Treadway's confession later became moot when all charges were dropped against all three boys, though such did present difficulties for prosecutors later charging an unrelated party with the crime whose defense team argued that the boys had been responsible.
Split into simpler sentences: The parts upheld of Treadway's confession later became moot when all charges were dropped against all three boys. This did however present difficulties for prosecutors later charging an unrelated party with the crime whose defense team argued that the boys had been responsible.