what is the law as it pertains to hearsay evidence as it relates to things said in the presence of the accused. also, what is the law as it relates to the amplification of evidence as it pertains to things said in someone's statement, and you went to amplify it in their viva voce evidence before the court? Please construct a well-formulated and detailed answer as it pertains to the law, particularly in England, Trinidad, and Tobago. So, the law relates to the amplification of evidence and hearsay evidence, which relates to things said in the presence of the accused. can this evidence be led at trial?

additionally, the law on disclosure in Trinidad and England particularly as it relates to witness statements when it should be disclosed and when the prosecution can resist disclosing same to the defence?