horn don't work

your going to have to try and find the horn underneath the hood or atleast the wiring to the orighinal horn. because i figure the cops had that car fabricated to make different noises as a cop car does and unhooked the original horn. if this is the case it'll be easy to buy a cheap horn and put it in. if this is what happend, then hit me back and i will guide you on how to do it