Whether a Florida statute criminalizing firearm possession for individuals under 24 with prior juvenile felony adjudications violates the Second Amendment; whether a non-twelve-person jury trial violates the Sixth Amendment; whether a lengthy mandatory minimum sentence for a juvenile offender violates the Eighth Amendment

1. Whether section 790.23(1)(b), Florida Statutes, which criminalizes the possession and ownership of a firearm by people under the age of 24 who have previously been adjudged delinquent for a felony offense as a juvenile, violates the Second Amendment. 2. W hether the Sixth Amendment requires a twelve-person jury to try a criminal defendant accused of a felony offense. 3. Whether the imposition of a lengthy mandatory minimum prison sentence upon a juvenile offender violates the Eighth Amendment.