A woman allegedly driven to kill herself by her husband told an old school friend he had strangled her with a belt as he raped her. Carina Silva told the court Tarryn Baird was "hysteric" as she recalled the alleged sex attack by Christopher Trybus. Trybus, 43, is accused of causing his wife's death by subjecting her to "extensive" acts of manipulative behaviour and sexual violence. Baird, 34, hanged herself at the couple's home in Swindon, Wilts. Giving evidence to the jury, Carina Silva Baird