At first , Steve is hesitant to trust Claire .
At first , Steve only cooperates with her reluctantly , but later becomes more open and attached to her after he is forced to kill his own father , who has become a zombie during the outbreak .
At first , Steve is hesitant to trust Claire and only cooperates with her reluctantly , but later becomes more open and attached to her after he is forced to kill his own father , who has become a zombie during the outbreak .