mystery around monkey cap:plz read&solve

hello all u wonderful people. i'm having agrt confusion so i need ur help. d prblm is something like this................... after stabbing suriji ritu comes 2 a lone corner of d garden den drops d knife& lays down d bag. den she takes off her mask & d monkey cap and throws dem on d grass in d ground. den she takes d knife & d bag and walks away. it happened just as i told u,i've not mistaken as i've watched d episode thrice. but how come rajveer gets d cap with d strand of hair inside d triger room!!!!!!!!!!!!!!!! i cannot decide wheather 2 call it a blooper or is it another instance of ritu's super shrewd brain 2frame some other member( naina/shalini/puja) of kma. plz guys comment 2 solve this riddle.

i really dont know..but it would be exciting if it was ritu's attempt to frame someone else..😊 we just have to wait n watch.