Awesome @sikeward just had a lack of ideas :D, thankfully I found this post, its kinda like the hitman. But I didn't understand should it be a area that you will locate the peds to murder in?

@DRay Is it this what you are looking for? https://forums.gta5-mods.com/topic/8783/gims-evo-3ds-max-how-to-make-a-custom-ped

Just download a trainer, like Menyoo it has alot of features, otherwise if you want me to make one for you, I am able to