getCrimeNearby() {
  isClicked = false;
  nearbyMarkers = [];
  _crimeNearbyLists = [];
  _distanceNearbyLists = [];
  allMarkers.forEach((marker) async {
    final markerLocation = mp.LatLng(marker.position.latitude, marker.position.longitude);
    final myLocation = mp.LatLng(lat, lng);
    final distance = (mp.SphericalUtil.computeDistanceBetween(myLocation, markerLocation)) / 1000;
    final crimeList = _crimeLists.where((e) => e['_id'].toString() == marker.markerId.value.toString()).first;

    if (distance < 5) {
      nearbyMarkers.add(marker);
      _crimeNearbyLists.add(crimeList);
      _distanceNearbyLists.add(distance);
    }
  });
  setState(() {
    nearbyMarkers;
    _crimeNearbyLists;
    _distanceNearbyLists;
  });
}