Lavelle v. Workers' Compensation Appeals Board

where defendant had coerced witness into silence by threatening witness’s life, defendant waived his right to make hearsay objections to witness’s grand jury testimony | where defendant had coerced a witness into silence by threatening the witness’ life, defendant waived his right of confrontation and his right to make hearsay objections | waiver of right to confrontation and hearsay objections by threats to witness | accessory crime “presupposes the completion of an underlying crime” | grand jury investigation alone justified state Comptroller’s refusal to register