▁I ▁- ▁IV ▁ ▁Oper ational ▁Services ▁Command ▁ ▁State wide ▁Ev idence ▁V ault ▁ ▁Special ▁Oper ations ▁Command ▁ ▁River bo at ▁G aming ▁Command ▁ ▁Int elligence ▁Command ▁ ▁Communic ation ▁Services ▁Bureau ▁For ens ic ▁Services ▁Division : ▁provides ▁the ▁state ▁with ▁special ty ▁crime ▁scene ▁services ▁including ▁DNA ▁and ▁finger print ▁identification ▁as ▁well ▁as ▁computer ized ▁ball istics ▁matching . ▁ ▁For ens ic ▁Sciences ▁Command ▁ ▁Crime ▁Sc ene ▁Services ▁Command ▁Administration ▁Division : ▁includes ▁facility ▁administration , ▁communication ▁services ▁and ▁log istics ▁functions ▁that ▁are ▁vital ▁to ▁I SP . ▁ ▁Support ▁Services ▁ ▁Administr ative ▁Services ▁Bureau ▁ ▁Bureau ▁of ▁Ident ification ▁ ▁Log istics ▁Bureau ▁ ▁State ▁Police ▁Academy ▁ ▁Technology ▁Services ▁ ▁Program ▁Administration ▁Bureau ▁ ▁Information ▁Services ▁Bureau ▁ ▁Fire ar ms ▁Services ▁Bureau ▁In ternal ▁Investig ations ▁Division : ▁performs ▁a ▁similar ▁function ▁as ▁other ▁internal ▁affairs ▁divisions ▁as ▁well ▁as ▁investigation ▁of ▁wrong do ing ▁in ▁other ▁ag encies ▁in ▁the ▁Illinois ▁executive ▁branch . ▁ ▁Northern ▁Command ▁ ▁Southern ▁Command ▁ ▁Administr ative ▁Services ▁Command ▁ ▁Ident ified ▁Off ender ▁Program ▁ ▁District s ▁ ▁Tra ffic ▁enfor cement ▁Illinois ▁State ▁Police ▁currently ▁use ▁various ▁methods ▁for ▁speed ▁limit ▁enfor cement ▁on ▁Illinois ▁high ways . ▁Hand - h eld ▁and ▁moving ▁R AD AR , ▁L ID AR , ▁p acing , ▁air ▁speed ▁util izing ▁the ▁I SP ▁fleet ▁of ▁aircraft , ▁and ▁time - distance ▁measurement . ▁The ▁IL ▁State ▁Police ▁uses ▁typical ▁marked ▁units