Yes, in the 70's. The ruling was later overturned.
In 2008 the NY Supreme court deemed capital punishment unconstitutional.
None. The US Supreme Court declared capital punishment for juvenile offenders is unconstitutional in Roper v. Simmons,543 US 551 (2005). This decision overturned capital punishment laws in 25 states.
Is legal, if it meets the test of not being "cruel and unusual punishment".
(Supreme Court)
It is not unconstitutional. The Supreme Court ruled that it is constitutional.
It allowed the Supreme Court to overrule an unconstitutional law.
the supreme court can declare laws unconstitutional
Declared unconstitutional by the supreme court
The Supreme Court gained the power to declare laws unconstitutional
They can appeal to the United States Supreme Court to have the law be declared unconstitutional by the Supreme Court's right to judicial review.
The Supreme Court has ruled it is unconstitutional to EXECUTE ( for a capital crime) a mentally retarded person.
the supreme court can declare laws unconstitutional