MD AMBER Alert cancelled. William McQuain was located deceased.

 This from NCMEC today.

"It is with great sadness and deep regret that we notify you that William McQuain missing from Germantown, MD, has been located deceased. Please discontinue dissemination of this poster.
Please remove and discard any posters on this case that you have placed in public view.
We greatly appreciate your part in our efforts to reunite families and look forward to your continued support.
Thank you for your support.

The National Center for Missing & Exploited Children
Visit our web site at www.missingkids.com."