Contact crimes include murder, attempted murder and sexual offences, as well as common assault and robbery.
Contact-related crimes include arson and malicious injury to property.
Other serious crimes include commercial crime, shop-lifting and all other types of theft – while aggravated robbery includes hijackings, robbery at residences and cash-in-transit heists and bank robberies.
Crimes detected as a result of police action cover crimes discovered by active policing, such as road-blocks and raids. Categories covered by this are the illegal possession of firearms, DUI or driving under the influence (of drugs or alcohol); and the use, possession or trade of illegal drugs.