Imphal, April 17: A Chinese hand grenade was found today at the residential complex of one H.Kalachand 57yrs s/o (late) H.Kriti Singh at Wangkhei Hijam Leikai in Imphal East under Porompat Police station at around 7.30 am today. A police team safely retrieved the grenade and safely detonated at around 9.30 am.