Leana Beasley has faith that a dog is man's best friend.

Faith, a 4-year-old Rottweiler, phoned 911 when Beasley fell out of her wheelchair and barked urgently into the receiver until a dispatcher sent help. Then the service dog unlocked the front door for the police officer.

"I sensed there was a problem on the other end of the 911 call," said dispatcher Jenny Buchanan. "The dog was too persistent in barking directly into the phone receiver. I knew she was trying to tell me something."

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