Check out the following video featuring interviews with a London woman who has experienced homelessness, Leanna Zeyl of the London InterCommunity Health Centre (Health Outreach for People Who Are Homeless), Abe Oudshoorn of the University of Western Ontario (School of Nursing), and Mayor Joe Fontana.
http://www.youtube.com/watch?v=H36s9mUcMO8&feature=mfu_in_order&list=UL