public PageReference find() {

    HttpRequest req = new HttpRequest();
    HttpResponse res = new HttpResponse();
    Http http = new Http();

    String url = 'http://clozer.3spire.net/public/user/'+strTag+'/'+cities;

    req.setEndpoint(url);
    req.setMethod('GET');

    //these parts of the POST you may want to customize
    req.setCompressed(false);
    req.setBody('key1=value1&key2=value2');
    req.setHeader('Content-Type', 'application/json');

    try {
        res = http.send(req);
    } catch(System.CalloutException e) {
        system.debug('Callout error: '+ e);
        //result = ''+e;
    }

    data = (Map<String, Result>)JSON.deserialize(res.getBody(),Map<String, Result>.class);

    lstResultWrapper = new List<ResultWrapper>();
    for(Result obj: data.values())
    {
      lstResultWrapper.add(new ResultWrapper(obj));
    }

        return null;
    }

{"0":{"description ":"","person_name":"Justin Townsley","email":"jlt@staranchor.com","exparience":null,"location":"Unknown"},"1":{"description ":"","person_name":"Dan Anderson","email":"danandersonmobile@yahoo.com","exparience":null,"location":"Unknown"},"2":{"description ":"","person_name":"Artak Robert Melkonyan","email":"artakrobert@gmail.com","exparience":null,"location":"Unknown"},"3":{"description ":"","person_name":"Sanjay Anandaram","email":"sanjayanandaram@gmail.com","exparience":null,"location":"Unknown"},"4":{"description ":"","person_name":"Katia Gaika","email":"katia.gaika@gmail.com","exparience":null,"location":"Unknown"},"5":{"description ":"","person_name":"Sidnei Gonu008dalves","email":"sidnei.goncalves@up2place.com.br","exparience":null,"location":"Unknown"},"6":{"description ":"","person_name":"Michel Koch","email":"michelkoch@hotmail.com","exparience":null,"location":"Unknown"},"7":{"description ":"","person_name":"Shannon Lydell Carter, MBA Technolo","email":"Shannon@truegame.com","exparience":null,"location":"Unknown"},"8":{"description ":"","person_name":"Jacob Hagemann","email":"jhagemann@gmail.com","exparience":null,"location":"Unknown"},"9":{"description ":"","person_name":"Amaresh Ramaswamy","email":"amareshr@live.com","exparience":null,"location":"Unknown"}}