1991 - Eddie N. Jones, Jr., Chicago PD 1924 - Vincent Skiba, Chicago PD Joseph V. Isaacs, Chicago P -

There were no officers known to be lost on January 6th within Cook County in years past....There are only 33 days on the calendar without an officer loss within Cook County.

1990 - April C. Styburski, Illinois State Police 1988 - Jeffery Blakey, Cook County Dept of Correction 1915 - John B. Sausman, Chicago PD 1905 - James J. Keefe, Chicago PD 1899 - Edward J. Wallner, Chicago PD Joseph V. Isaacs, Chicago P -

2006 - James F. Knapp, Cook County Sheriff's PD 1921 - Martin J. Collins, Chicago Pd 1921 - John J. Mullen, Chicago PD Joseph V. Isaacs, Chicago P -

2022 - Joseph Tripoli, Chicago PD 1929 - Henry J. Lange, Chicago PD 1908 - Michael D. Callahan, Chicago PD 1895 - Edward Duddles, Chicago PD Joseph V. Isaacs, Chicago P -

1908 - William A. Mooney, Chicago PD 1892 - William H. Schnell, Chicago PD Joseph V. Isaacs, Chicago P -

1985 - K9 Duke, Chicago PD 1975 - Donald E. Andrews, Chicago PD 1975 - Daniel E. Howard, Chicago PD 1931 - John Vondruska, Chicago PD 1929 - John J. Sacht, Chicago PD 1914 - Thomas Mahoney, Chicago PD Joseph V. Isaacs, Chicago P -

There were no officers known to be lost on December 31st within Cook County in years past....There are only 33 days on the calendar without an officer loss within Cook County.

1987 - Lee R. Seward, Chicago PD 1929 - Michael T. Langan, Chicago PD 1922 - William J. O'Malley, Chicago PD Joseph V. Isaacs, Chicago P -

2011- Clifton Lewis, Chicago PD 1946 - Roderick D. MacLeay, Chicago PD 1946 - Edwin C. Rach, Chicago PD Joseph V. Isaacs, Chicago P -

1913 - Patrick T. Conway, Chicago PD (Park District) 1886 - William B. Snow, Lakeshore & Michigan RR PD Joseph V. Isaacs, Chicago P -

1968 - Joseph F. Ferguson, Chicago PD 1926 - Edwin Halloran, Chicago PD Joseph V. Isaacs, Chicago P -