Last winter, Tracy Julian had to go without a warm coat so she could afford to feed herself and her two children. Julian, a full-time carer for her disabled nine-year-old son Sasha, is living below the poverty line. She receives £200 to £230 a week, including disability living allowance, income support, carer's allowance and child benefit. This is almost all obliterated by bills of around £140 a week, excluding shopping. Steep rises in fuel and food prices...