wn ▁sh ops , ▁cart ing ▁away ▁lo ot ▁which ▁amount ed ▁to ▁R M ▁ 2 1 . 2 8 ▁million . ▁It ▁was ▁reported ▁that ▁all ▁the ▁members ▁of ▁this ▁group ▁were ▁Chinese ▁and ▁the ▁master mind ▁of ▁this ▁group ▁was ▁one ▁El vis ▁Ke h ▁Ji ang ▁Long ▁a . k . a . ▁Ah ▁Po , ▁the ▁ex - Sing ap ore an ▁National ▁Service ▁personnel ▁( Sing ap ore an ▁Army ), ▁was ▁an ▁expert ▁in ▁various ▁fire ar ms ▁and ▁he ▁was ▁responsible ▁for ▁training ▁the ▁group ▁for ▁the ▁rob ber ies . ▁During ▁the ▁gun f ight ing ▁with ▁the ▁U T K ▁in ▁B atu ▁ 5 , ▁J al an ▁Ser emb an - M antin , ▁near ▁the ▁Gal la ▁Rec re ational ▁Park , ▁M antin , ▁Neg eri ▁S emb il an , ▁two ▁of ▁the ▁G eng ▁M 1 6 ▁members , ▁identified ▁as ▁Sun ny ▁Ch ai ▁@ ▁Sum ▁Wing ▁Ch ang ▁and ▁his ▁r ighth and ▁man , ▁known ▁as ▁H ew ▁Y au , ▁were ▁shot ▁dead . ▁ ▁Another ▁gang ▁member , ▁Ch ang ▁K ew ▁Y in , ▁managed ▁to ▁escape . ▁One ▁U T K ▁officer ▁was ▁wounded . ▁ ▁Security ▁forces ▁recovered ▁an ▁M 1 6 ▁rif le ▁with ▁two ▁r ounds ▁of ▁am mun ition , ▁a ▁Col t ▁semi - autom atic ▁hand gun ▁with ▁ 1 6 ▁r ounds ▁of ▁am mun ition , ▁a ▁Smith ▁& ▁W ess on