[Romulus]

He would have had (adult) criminal liability if he had concealed a felony.

[4Runner]

He would have had (adult) criminal liability if he had concealed knowledge of a felony.

Fixed.

[E.Allen]

Most states have a Mandatory Reporter law for child abuse, usually applies to teachers, medical, and school officials. They MUST report child abuse to law enforcement. Sometimes it’s a Felony to fail to report it.