I believe the answer is:
Minors require special legal protections.
They are deemed to have no yet fully developed in term of mentality. Because of this, they punishment that given to minors tend to be more lenient compared to adults even if it's for the same crime.
He was in custody because he concluded that he was under arrest.
From this fact, justice kennedy concluded that the law enforcement has violate his miranda right.
Land bridge theory many scholars think that 15,000 years ago during an ice age hunters crusty land bridge between Siberia and Alaska in search of mammoths and other animals coastal route theory today some scholars think that 40,000 years ago Hunters and gathers think others arrive on Smallboat eventually working on their way down the West Coast of America
The Germanic General that seized control of Rome was Odoacer