IMAGE DISTRIBUTED FOR PATRON SPIRITS - Celebrity ghost hunter, Zak Bagans, lead investigator on "Ghost Adventurers", examines his mel meter as he points into an old opium den in the Shanghai Tunnels ... more 
IMAGE DISTRIBUTED FOR PATRON SPIRITS - Celebrity ghost hunter, Zak Bagans, lead investigator on "Ghost Adventurers", examines his mel meter as he points into an old opium den in the Shanghai Tunnels during Patron XO Cafe's "Hunt for Haunted America" in Portland, Ore., Tuesday Oct., 23, 2012. (Photo by Greg Wahl-Stephens/AP Images for Patron Spirits) less 
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Associated Press
Wed, Oct 24, 2012 5:46 AM EDT