During criminal cases, what is guaranteed by the constitution? media coverage trial by jury an experienced lawyer a panel of justices

During criminal cases TRIAL BY JURY is guaranteed. 
The constitution provides that all criminals has some rights even though they have commit ed crimes, these rights must be preserved. One of the rights that is guaranteed by the constitution is that of trial by jury. That is, the criminal must be tried by carefully examining all the evidence that are available. The final verdicts must not be based on plea bargain or evidence that are not examined.