Dont Know What To Do

OK I REALLY DONT KNOW WHAT TO DO BECAUSE I HAVE LOOKED FOR HELP SINCE THIS HAS HAPPENED AND THERE HAS BEEN NO HELP.....MY FOSTER SON WHO IS 15 HAS BEEN TOOK OUT OF MY HOME BECAUSE OF MY EX-WIFE MAKING ACCUSATIONS TOWARDS ME AND HIM SO DSS TOOK HIM AWAY FROM ME.....IT HAS BEEN SO HARD ON ME AND THERE HAS BE A INVESTIGATION AND THEY DID NOT FIND ANYTHING THE MATTER AND SO NOW THEY STILL WONT LET HIM COME BACK AND HE WANTS TO SO BAD AND I NEED HIM HOME WE MISS HIM AND LOVE HIM PLEASE SOMEONE TELL ME WHAT TO DO THANK YOU ALL :(