 There also exist alternative forms of aggravated assault in English law , for example : assault or battery with intent to resist arrest ( as above , the arrest must be lawful ) ; and assault on , resistance to , and obstruction of constables . Under the Crime and Disorder Act 1998 , it is also possible to commit a racially aggravated assault . This is where the commission of the assault in combination to hostility towards the victim , based on their race or believed race , or association with a race . " Race " includes skin colour , nationality , citizenship , and ethnic or national origins . Administering poison , either contrary to section 23 or 24 of the Offences against the Person Act 1861 , is also an offence ; as is false imprisonment – including unlawful arrest , kidnap and hostage situations . Legislation aimed at the possession or use of firearms may also come into this category , as may bomb hoaxes . 
