Dennis Shannon

PITTSFIELD, Ill. — A Pittsfield man has been charged with involuntary manslaughter in the death of a Pittsfield teenager. Officers with the Pittsfield Police Department received a report of a missing juvenile at 7:03 a.m. on Jan. 21. The missing person was identified as Landon Hettinger, 17, of Pittsfield. At approximately 9:01 a.m., Pittsfield Police…