A man has been charged with domestic assault after he allegedly stabbed his girlfriend with an ink pen.The man, Courtney Demetrius Martin, 29, is charged with domestic assault, tampering with evidence, and simple possession of drugs. He will face preliminary hearing on his charges Tuesday before General Sessions Judge Bill Locke.Martin was arrested after his girlfriend reported he had stabbed her with an ink pen. According to the warrant filed against him by McMinnville police officer Toby Lewis, the victim was accosted in the parking lot when she left work.“When she got off work she found her boyfriend in her vehicle,” Lewis explained.