yes
Being accused of a major crime means that you are being accused of doing something really bad, criminally. This can range from theft to assaulting someone.
being sexy
That would be the Defendant.
If you have been accused of any crime then in most countries of the world you can and should get a lawyer.
Double Jeopardy.
The 4th Amendment.
Generally, a felony conviction is one for which you can receive in excess of one year imprisonment.A Felony is a serious crime in the United states and other common law areas, So being convicted of a felony is a just being accused of a crime.
The defendant. The one being accused of a crime.
Jack the ripper
Extradition.
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Someone is accused "of" a crime.