all right. top of the hour. good morning, everyone. happy new year. i hope you had a great evening. i'm poppy harlow in new york. jim sciutto has a well deserved holiday week off. we have breaking news. we're hearing for the first time from the family of an american detained in russia, accused of being a spy. this man, paul whelan, arrested in moscow on friday. the russian federation says he's a u.s. spy. his twin brother david joined me moments ago, and here is what he told me. there is no, no world in which you suspect that your brother in any way worked as a spy for the u.s. government. is that correct? >> that's correct. i think there's really just one goal, to get paul back home from russia. and i'm not sure if it's at a level where leaders of both