Injury-Based Use-of-Force Chart

Greg Meyer
© 1992

gregmeyer@earthlink.net

"Meyer, studying the injury patterns for TASERs, Mace, and several more conventional less-than-lethal tactics and weapons used by the LAPD, developed a five-part typology of injury that other analysts may find useful in future research." -- Geller & Scott in Deadly Force: What We Know, p. 361, PERF 1992

 

Suspect's Actions

Officer's Response

Expected Injury

Deadly or GBI Attack, or Fleeing Felon Rule

Deadly Force

Death or Serious Injury

Attacks Officer, and Unable to Use OC/Taser

Baton, Kick, Other Impact

Moderate to Major

Aggressive Resistance, and Unable to Use OC/Taser/Swarm

Tackle, Leg Sweep or Aggressive Compliance Holds (e.g., PPCT/Carotid/LVNR)

Minor to Major

Bizarre Resistance, and Unsafe to Approach, PCP/Psycho/Etc.

Taser, Swarm

None to Moderate

Defiance of Verbal, Plus Credible Threat

OC (Pepper Spray), Stun Gun

None to Minor

Passive Resistance, Drunk Pick-Up

Firm Grip or Passive Compliance Holds

None

Cooperative

Presence, Verbalization

None

Minor Injuries = pain complaints, redness, scratches, Taser darts
Moderate Injuries = significant lacerations, welts, contusions, bruises
Major Injuries = breaks, concussions, large lacerations or contusions, sprains, strains


Actual Injuries To Officers and Suspects (four charts)
From "Nonlethal Weapons vs. Conventional Police Tactics: The LAPD Experience"
©1991 by Greg Meyer

Injuries To Suspects By Effective Force Type

Effective
Force
Type

No
Injury

Taser/Gas
Effects
Only

Minor
Injury

Moderate
Injury

Major
Injury

TOTAL

Baton

24

0

24

66

7

121

Kick

20

0

9

12

0

41

Punch

6

0

5

15

1

27

Misc.
Bodily Force

51

0

20

58

6

135

Flashlight

4

0

0

14

6

24

Swarm

33

0

3

10

1

47

Chemical
Spray (CS/CN)

0

18

1

0

0

19

Taser

0

88

0

0

0

88

TOTAL

138

106

62

175

21

502


Injuries To Officers By Effective Force Type

Effective
Force
Type

No
Injury

Taser/Gas
Effects
Only

Minor
Injury

Moderate
Injury

Major
Injury

TOTAL

Baton

99

0

4

10

8

121

Kick

36

0

0

3

2

41

Punch

19

0

0

5

3

27

Misc.
Bodily Force

109

0

5

13

8

135

Flashlight

20

0

3

1

0

24

Swarm

39

0

1

6

1

47

Chemical

14

5

0

0

0

19

Taser

88

0

0

0

0

88

TOTAL

424

5

13

38

22

502


Injuries To Suspects By Ineffective Force Type

Effective
Force
Type

No
Injury

Taser/Gas
Effects
Only

Minor
Injury

Moderate
Injury

Major
Injury

TOTAL

Baton

8

0

1

10

3

22

Kick

6

0

0

0

0

6

Punch

2

0

0

7

0

9

Misc.
Bodily Force

6

0

0

1

1

8

Flashlight

1

0

0

0

0

1

Swarm

3

0

0

1

0

4

Chemical
Spray (CS/CN)

0

2

0

0

0

2

Taser

0

14

0

0

0

14

TOTAL

26

16

1

19

4

66


Injuries To Officers By Ineffective Force Type

Effective
Force
Type

No
Injury

Taser/Gas
Effects
Only

Minor
Injury

Moderate
Injury

Major
Injury

TOTAL

Baton

15

0

2

4

1

22

Kick

6

0

0

0

0

6

Punch

4

0

0

5

0

9

Misc.
Bodily Force

4

0

3

1

0

8

Flashlight

1

0

0

0

0

1

Swarm

3

0

0

1

0

4

Chemical
Spray (CS/CN)

1

1

0

0

0

2

Taser

14

0

0

0

0

14

TOTAL

48

1

5

11

1

66



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