$people = DB::table('people')
            ->where('people.id', $people_id)
            ->select('people.id', 'people.latitude', 'people.longitude')
            ->first();

$people->latitude = $latitude;
$people->longitude = $longitude;
$people->save();

DB::table('users')
        ->where('id', 1)
        ->update(array('votes' => 1));

DB::table('people')
       ->where('id', $people_id)
       ->update(array('latitude'=>$latitude,'longitude'=>$longitude));