Barneveld, N.Y. — The New York Attorney General’s Office has opened an investigation into the death of a Central New York man who became unresponsive while handcuffed by state police. Matthew A. Brown, 30, of Barneveld, died March 24 after troopers responded to a home on Sand Ridge Road in the t own of Barneveld, Oneida County, state police said in a news release the day after. ...read more read less