i can disguise my voice. >> this just gave me the creeps there because that sounds very similar to what they did. >> then they outlined their complex, big plan explaining why mom and son were being held captive. >> we're looking for a large sum of money. we owe some very bad people a lot of money and you are going to get it for us. >> how much money? >> it was very specific. they said to me, we want four point $2 million in cash. >> and there was something else that was unusually specific. the kidnappers knew intimate details about matt's life. >> they knew where i worked. what i did. i had my mother in the house. >> matt, the cfo of a chief financial credit union was, told the next morning he would go to one of his branches and take four point $2 million out of the vault. matt told him a credit union would never have that much money on hand. still, he could get them something. >> this is where i like for the