i dont think dat its dheer behind poisonin tara.. cuz even last tyme durin kakisa's tyme.. saloni saw dheer burnin da fotos n we all thought dat prolli dheer is behind chandini's murder. but he wasnt, he had his own personal reasons.. so i gues same ehre.. maybe dherr knws abt it but he isnt tellin any1 for some reason.. but i m shure its nt dherr. sp alwaiz shows dheer as da cluprit in da initial stage but later we come to knw da real 1.