Steve,
Perfect time to witness to them. Time is short. We may be more comfortable with our own but we are to seek the lost. They may just be confused and not know the true way to following Jesus. So let them know. And if they reject you, then you got your wish anyways. But at least you won't have to answer to Jesus about why you did not witness and spread the word. Also pray hard for each of them because unless the Holy Spirit is willing, nothing will happen.