michael slager has received a visit from his mother and pregnant wife in prison for the first time since he was charged with fatally shooting walter scott .
slager , 33 , is being kept in isolation and can not walk down a hall in charleston county jail without the entire cell block being cleared first , according to his lawyer .
but on friday , his wife jamie , who is eight-and-a-half months pregnant , and his mother karen sharpe were allowed to speak to get at him that