Ava Marie visits the World Of Pets Expo at the Maryland State Fairgrounds, where some mutts stole the hearts of morning show viewers as they performed the tricks they'll have on tap at the event. ... more 
Ava Marie visits the World Of Pets Expo at the Maryland State Fairgrounds, where some mutts stole the hearts of morning show viewers as they performed the tricks they'll have on tap at the event. There will be all sorts of animals, shows and seminars at the expo this weekend. For more info, visit WorldOfPets.org. less 
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WBAL - Baltimore Videos
Mon, May 7, 2012 11:25 AM EDT