Re: Nelson police pull support for annual grad cavalcade, cite student drinking For generations, the L.V. Rogers Grad Cavalcade has been one of Nelson’s most joyful traditions. Graduates travel through town as families, friends, businesses and neighbours gather to cheer them on. It is more than a parade; it is a celebration of our young people and their accomplishments. That is why I was saddened to learn that the Nelson Police Department will n…