SourceChicago Police Department, Crimes - 2001 to Present (dataset ijzp-q8t2)City of Chicago Open Data Portal

Fetched 2026-10-30

Arrests reported in September 2012 (2012-09)

Counts of crime incident reports submitted to the Chicago Police Department as published in dataset ijzp-q8t2, read from the source groupings.

  • Arrests reported in this month7,282
  • Rows in this table29
29 rows from monthly_by_type.json where month = 2012-09
primary_typeincidentsarrests
ARSON434
ASSAULT1,635404
BATTERY4,7611,041
BURGLARY1,993123
CRIMINAL DAMAGE2,956195
CRIMINAL SEXUAL ASSAULT102
CRIMINAL TRESPASS703518
CRIM SEXUAL ASSAULT10217
DECEPTIVE PRACTICE1,124244
GAMBLING8685
HOMICIDE4415
INTERFERENCE WITH PUBLIC OFFICER10198
INTIMIDATION186
KIDNAPPING251
LIQUOR LAW VIOLATION5756
MOTOR VEHICLE THEFT1,30664
NARCOTICS2,6112,556
OBSCENITY33
OFFENSE INVOLVING CHILDREN16732
OTHER NARCOTIC VIOLATION11
OTHER OFFENSE1,339213
PROSTITUTION174173
PUBLIC INDECENCY22
PUBLIC PEACE VIOLATION285216
ROBBERY1,168105
SEX OFFENSE9228
STALKING132
THEFT6,562738
WEAPONS VIOLATION408340

Where these figures come from

Every figure on this page is read from the record file monthly_by_type.json, downloaded from the City of Chicago Open Data Portal and fetched on 2026-10-30. Period covered by these rows: each page covers one calendar month, September 2012 to September 2012.

All figures are counts of incident reports submitted to the Chicago Police Department. The arrest count is the number of those reports the same records flag as resulting in an arrest. These are reports, not proven offences, and an arrest is not a conviction.

Source: Chicago Police Department, Crimes - 2001 to Present (dataset ijzp-q8t2) via City of Chicago Open Data Portal. Sources, licence and fetch date.