From the Kankakee Township FPD Facebook page:

Today Derek Hogg, a Kankakee City Fire Department firefighter, ends his battle with ALS by taking himself off life support. He has fought his disease with all he has. Please keep his family and friends in your thoughts and prayers. He will leave behind a wife and 3 small children. See you on the other side

Kankakee firefighter Derek Hogg

Kankakee Firefighter Derek Hogg