An official website of the United States government. Here's how you know
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock () or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Federal Bureau of Investigation Federal Bureau of Investigation
Home • LEOKA • 2018-old • Tables • Table 46

Table 46

Law Enforcement Officers Feloniously Killed

Judicial History of Known Offender Prior to Incident, 2009–2018

Judicial history prior to incident Total 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
Number of known offenders 532 45 80 76 51 28 60 37 56 44 55
Previously arrested 450 35 71 64 41 20 51 32 47 40 49
Convicted on prior criminal charge1 83 28 55 — — — — — — — —
Conviction as adult2 263 — — 48 29 13 35 28 39 34 37
Conviction as juvenile 104 8 10 18 6 2 10 9 14 12 15
Halfway house3 9 — — 1 1 0 2 0 1 2 2
House arrest3 0 — — 0 0 0 0 0 0 0 0
Incarceration in penal institution3 92 — — 19 4 4 9 10 11 13 22
Parole or probation4 67 26 41 — — — — — — — —
Parole4 81 — — 14 7 3 12 12 13 11 9
Probation4 191 — — 37 17 8 26 18 31 22 32
Prior arrest for Assault on law enforcement officer/resisting arrest 5 29 9 20 — — — — — — — —
Assault on law enforcement officer 5 43 — — 10 1 1 7 5 7 7 5
Crime of violence (includes arrests for aggravated assault, murder, rape, and robbery)6 67 23 44 — — — — — — — —
Drug law violation 238 13 39 27 20 8 34 15 27 22 33
Murder 24 2 7 1 2 0 1 3 4 2 2
Other crime of violence (includes arrests for aggravated assault, rape, and robbery)6 208 — — 38 19 12 22 24 35 30 28
Resisting arrest5 97 — — 19 9 3 15 11 14 13 13
Weapons violation 214 18 40 32 15 7 26 19 21 16 20
  • 1For 2009 and 2010, adult and juvenile convictions were combined into one category, "Convicted on prior criminal charge."
  • 2In 2011, "Conviction as adult" was added as an option for judicial history.
  • 3In 2011, new options for judicial history were added, including: "Halfway house," "House arrest," and "Incarceration in penal institution."
  • 4For 2009 and 2010, the judicial history categories "Parole" and "Probation" were combined.
  • 5For 2009 and 2010, the prior arrests categories "Assault on law enforcement officer" and "Resisting arrest" were combined.
  • 6For 2009 and 2010, "Crime of violence" counts for prior arrests included prior murders. Beginning in 2011, "Crime of violence" was renamed "Other crime of violence" since "Murder" is listed separately.