A New Castle man is charged with head-butting his pregnant girlfriend in the local Wal-Mart. Police say the blow struck by 21 year old Robert Lawson broke the girl’s nose. When police got to the scene, they had to subdue him with a stun gun. The 19 year old victim said the pair had begun arguing during a shopping trip and that culminated in the attack at the Walmart located at 3167 S. Ind. 3.