Table 2: Undetected homicides by police force area-2002-03 to 2008-09
Undetected
2002-03
2003-04
2004-05
2005-06
2006-07
2007-08
2008-09
Avon and Somerset
5
1
4
1
2
1
1
Bedfordshire
-1
0
-1
3
-4
-2
1
British Transport Police
-1
43
-3
2
0
1
2
Cambridgeshire
-2
1
1
2
0
1
2
Cheshire
0
2
1
2
-2
-2
2
Cleveland
2
-1
1
-3
1
0
1
Cumbria
0
1
2
0
0
0
0
Derbyshire
2
0
-3
0
2
0
1
Devon and Cornwall
4
0
0
1
6
5
-1
Dorset
0
0
2
-1
3
-1
0
Durham
-2
1
0
0
2
1
-1
Dyfed-Powys
1
0
1
-1
0
1
-1
Essex
6
3
0
9
-3
2
-1
Gloucestershire
2
1
2
1
0
2
-1
Greater Manchester
7
2
15
0
7
6
8
7 Apr 2010 : Column 1387W
7 Apr 2010 : Column 1388W
Gwent
0
0
1
0
0
1
1
Hampshire
9
3
4
0
5
2
0
Hertfordshire
1
4
-1
4
-2
1
-1
Humberside
1
5
-32
1
0
1
0
Kent
-1
-1
2
1
1
3
0
Lancashire
4
19
-20
-1
0
0
3
Leicestershire
2
2
2
1
4
-2
1
Lincolnshire
-3
2
0
0
1
6
4
London, City of
0
0
0
0
1
-1
0
Merseyside
11
9
12
-2
2
3
2
Metropolitan Police
37
6
16
16
27
18
14
Norfolk
2
0
-1
4
-2
1
2
Northamptonshire
1
0
1
0
2
0
1
Northumbria
-1
2
-1
2
0
3
-2
North Wales
7
-5
1
1
0
1
-3
North Yorkshire
-2
2
-3
0
1
-1
0
Nottinghamshire
4
-1
1
-3
3
-3
2
South Wales
-4
3
-2
5
2
-1
1
South Yorkshire
1
0
0
0
3
2
0
Staffordshire
5
0
-2
1
2
1
0
Suffolk
2
0
1
4
2
1
0
Surrey
6
2
3
1
-1
1
-1
Sussex
5
2
5
0
0
4
-1
Thames Valley
7
5
-3
7
1
2
-4
Warwickshire
1
1
-1
4
0
-1
-1
West Mercia
0
3
2
-2
1
3
4
West Midlands
15
0
-4
8
-3
6
5
West Yorkshire
-3
19
2
3
4
2
5
Wiltshire
0
1
1
0
1
1
-1
England and Wales
130
137
6
71
69
69
44
Note :
Offences detected in any given year may have been previously recorded in an earlier year. When offences detected in the year exceed the number recorded a negative value is shown.