▁Police ▁L ines ▁on ▁ 1 . 5 ▁b igh as ▁of ▁( 2 1 6 , 0 0 0 ▁sq ▁ft ) ▁land ▁area ▁and ▁was ▁established ▁on ▁ 2 4 ▁March ▁ 2 0 1 3 . ▁It ▁contains ▁various ▁materials ▁and ▁symbols ▁which ▁denote ▁the ▁sacrifice ▁of ▁police ▁soldiers ▁during ▁the ▁War . ▁It ▁has ▁a ▁research ▁unit , ▁the ▁unit ▁identified ▁police ▁officer ▁killed ▁in ▁British ▁Council ▁prem ises ▁during ▁the ▁Bang l adesh ▁Liber ation ▁war . ▁Hab ib ur ▁Rah man ▁is ▁the ▁founder ▁and ▁President ▁of ▁Bang l adesh ▁Police ▁Liber ation ▁War ▁Museum ▁ ▁Background ▁history ▁The ▁liber ation ▁war ▁of ▁Bang l adesh ▁took ▁place ▁in ▁ 1 9 7 1 . ▁On ▁ 2 5 ▁March ▁ 1 9 7 1 , ▁the ▁Pak ist ani ▁military ▁attacked ▁Raj ar b agh ▁police ▁lines . ▁The ▁un ar med ▁Bang ale e ▁police , ▁being ▁attacked ▁unexpected ly , ▁armed ▁themselves ▁with ▁whatever ▁they ▁had . ▁The ▁armed ▁with ▁three ▁kn ot ▁three ▁rif les ▁etc . ▁to ▁protect ▁them sel v essel ves ▁and ▁protest ▁against ▁military . ▁But , ▁unfortunately , ▁most ▁of ▁the ▁police ▁could ▁not ▁protest ▁properly ▁and ▁were ▁killed ▁by ▁the ▁well - ar med ▁army . ▁After ▁about ▁ 4 2 ▁years ▁of ▁their ▁mart yr dom , ▁the ▁G ov t ▁took ▁steps ▁to ▁hold ▁their ▁memory . ▁The ▁museum , first ly , was ▁inaugur ated ▁by ▁the ▁prime ▁minister ▁She ikh ▁Has ina ,