Which air transport operations hub was commanded by the most recent serial killer profiled in the book Cold North Killers: Canadian Serial Murder?
Russell Williams (criminal): David Russell Williams (born March 7, 1963) is an English-born Canadian, convicted murderer, rapist, and former Colonel in the Canadian Forces. Russell Williams (criminal):  From July 2009 until his arrest in February 2010, he commanded CFB Trenton, a hub for air transport operations in Canada and abroad and the country's largest military airbase.
i don't know