Girl fighting brain tumor asks for letters from dogs around the world

Emma Mertens, 7, of Wisconsin, has been receiving notes from "dogs" after her story was shared online.
1:57 | 02/28/19

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Transcript for Girl fighting brain tumor asks for letters from dogs around the world
R.'s asking her friends. Dogs to send out letters from their dog ambled we didn't know as those trends that then chairman there. We get letter. She loves Xena. Until that last bit funny and pretty in London. I see her taken a tumble minutes out of date just east of the nice complete stranger it's really overwhelming and now does that really happy with all of it's really helping her. In a state Dempster all. Can't. Blue. Lets us. Blue dog owners it is cards. And it's. Picture talker noted my dog so many you're here today. And I received a diagnosis doesn't. And Elden similar gestures during Wednesday's hearing and bring a smile or its content just think. This Saturday.

This transcript has been automatically generated and may not be 100% accurate.

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