Brock White was a man of abuse and drugs before the apocalypse. He was married to Beth Wring, but refused to have either of them take each other's maiden name. He beat her every day, sold and took drugs, and hurt lots of people. Beth was planning to leave him, but the apocalypse hit and she needed the protection.
Brock left with Beth when the apocalypse hit, finding several dangers. Eventually they traveled east and found a cabin with one other woman, Ramona, living in it. They stayed there, Brock secretly beating Beth when he got th chance.