. >> his full name was billy earl johnson. a reputation for being mean and scrappy. a reputation billy didn't mind discussing. >> i got a reputation of being bad, sir. i mean, i ain't -- everybody's claimed me to be tough and bad. i don't claim to be tough and bad. i'm mean. i'm gonna hurt you. if you jump on me, i want to hurt you. >> if billy was mean, he was also calculating. police would soon learn that whatever tale he had to tell could be theirs for a price. >>> coming up. >> it was two of them. >> he provided a lot of information that he should not know. >> billy seems to know all about the plot to murder nancy. and it may be a family affair. >> certainly a strange cast of characters. some people might depict them as the heehaw gang. they're about to hit this case like a monster trunk. when the carrollton plot continues. (mom) come on, hurry up! all systems go? (mission control) 5 4 3 2... and liftoff. (vo) audi e-tron. the next frontier of electric. get audi at your door remote services through participating dealers. l