Police service strength and crime figures. See here

Tables with geographical breakdown

Recorded crime and British Crime Survey figures by police force area tables here

Currently recorded homicides by region and police force area: England and Wales, 2004/05 to 2008/09 (table 1.13)

Firearm offences (excluding air weapons) by police force area, English regions and Wales 2004/05 to 2008/09 (table 2.12)