>> christina, what has this been like for your family? >> it's been hard. especially for my mother and for his children. >> i understand that several members of congress have actually sent a letter to secretary of state john kerry saying it's critical to show the kidnapper's actions, "will not be tolerated." has the state department reached out to you, christina? >> the state department, no. but congressman has contacted my mother and he said he's doing everything he can, in his power to help bring my brother back. >> and, melissa, if by chance these kidnappers are listening, what would you like to say to them? >> we won't stop looking for him. we want an answer.