Chicago police sergeant dies after being found unresponsive at Northwest Side station

Summary

<p>A Chicago police sergeant died Tuesday after being found unresponsive at a police station on the Northwest Side, officials said.</p><p>The sergeant, identified as 49-year-old Timothy Martin, was on duty when he was found around 1:14 p.m. at the Albany Park District station, 4650 N. Pulaski Road, according to the Chicago Police Department and the Cook County medical examiner's office. </p><p>Martin was taken to Illinois Masonic Hospital, where he was pronounced dead.</p><p>The medical examiner's office hasn't ruled on the cause and manner of his death.</p><p><i>This is a developing story…

Description from Chicago Sun-Times.