BAY CITY (WKZO) -- A mid-Michigan man was indicted today by a federal grand jury in Bay City.  Anthony Bennett is charged with abusing four-year-old Carnel Chamberlain, who was found dead under a porch at his mother's home last month.  The 20-year-old Bennett was dating Carnel's mother Jaimee Chamberlain, and is accused of beating the boy while Chamberlain was at work.  Bennett has not been charged in the boy's death.