Dr. Mark Wangler looks toward TV cameras while waiting for his aggravated murder trial to continue Tuesday in Allen County Common Pleas Court. The air ducts shown in the background were taken from Wrangler's home. The Fort Recovery native is accused of causing the death of his wife, Celina native Kathy Schlarman Wangler, on Sept. 4, 2006. She was a victim of carbon monoxide poisoning.