Vincent Lamarca, whose father was executed for a 1950s kidnapping of a child, grew up to become a police officer, only to see his own son become a murder suspect.Vincent Lamarca, whose father was executed for a 1950s kidnapping of a child, grew up to become a police officer, only to see his own son become a murder suspect.Vincent Lamarca, whose father was executed for a 1950s kidnapping of a child, grew up to become a police officer, only to see his own son become a murder suspect.