89 suburban electrical short

[89burben]

there is a dead short somewhere in my system my dom lights horn and radio are completely dead does anyone have any clue where it could be or has anyone had the same problem?

[Spit]

you checked the fuses right?

[89burben]

yes i checked the fuzes only the horn/dom was blown and when i went to put a new on in it blew out, now only the don lights and horn run on the fuze so its either in the wireing for the lights somewhere or the horn relay any clue?