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

Fetched 2026-10-30

Arrests reported in October 2012 (2012-10)

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 month7,236
  • Rows in this table29
29 rows from monthly_by_type.json where month = 2012-10
primary_typeincidentsarrests
ARSON293
ASSAULT1,728406
BATTERY4,7351,095
BURGLARY2,127138
CRIMINAL DAMAGE2,927209
CRIMINAL SEXUAL ASSAULT71
CRIMINAL TRESPASS700512
CRIM SEXUAL ASSAULT1108
DECEPTIVE PRACTICE1,269273
GAMBLING4545
HOMICIDE3714
INTERFERENCE WITH PUBLIC OFFICER8376
INTIMIDATION123
KIDNAPPING251
LIQUOR LAW VIOLATION3937
MOTOR VEHICLE THEFT1,37775
NARCOTICS2,5632,524
OBSCENITY22
OFFENSE INVOLVING CHILDREN20240
OTHER NARCOTIC VIOLATION11
OTHER OFFENSE1,471285
PROSTITUTION189188
PUBLIC INDECENCY22
PUBLIC PEACE VIOLATION277186
ROBBERY1,232129
SEX OFFENSE7822
STALKING211
THEFT6,400710
WEAPONS VIOLATION311250

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, October 2012 to October 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.