Abercrombie & Fitch's former chief executive is not fit to stand trial on sex trafficking charges as he is suffering from dementia, both prosecutors and his lawyers have said. Mike Jeffries has Alzheimer's disease, Lewy body dementia and the "residual effects of a traumatic brain injury", his defence attorneys wrote in a letter filed at a federal court in Central Islip, New York. The 80-year-old needs around-the-clock care, they added, citing evaluations by medical professionals. Prosecutors and defence lawyers are calling for Jeffries to be placed in the custody of the federal bureau of prisons for up to four months. They say he should be admitted to hospital to have treatment that could allow his criminal case to proceed. The business tycoon, who led fashion retailer A&F from 1992 to 2014, pleaded not guilty to federal sex trafficking and interstate prostitution charges in October, and was released on a $10m (£7.65m) bond. A total of 15 ...