QUINCY, Ill. (WGEM) -
A Michigan man pleads not guilty to reckless homicide in connection to a fatal ATV accident in Adams County.
Andrew Koster, 30, is also charged with aggravated driving under the influence and aggravated reckless driving.
Authorities say Koster was driving a Mule ATV that crashed Sept. 14 near Clayton.
Sarah Birsic, 25, of Quincy, died from her injuries.
(Read: "Man arrested after fatal ATV accident in Adams County")
Koster's trial is scheduled to start August 12.