"I don't know how I would've been able to live with myself if I didn't help those girls." ...
LMAS says dogs in east Louisville attack were involved in another last year ...
Three people were injured in a dog attack near the Pewee Valley area, the Louisville Metro Police Department says.
"The dog snapped right in front of everyone," the baby's grandmother said of the fatal incident ...
Police and Metro Animal Services are investigating the incident.
LMPD says that both dogs were shot and killed after displaying aggressive behavior towards first responders.
The attack happened Saturday in the Ardsley Park neighborhood near 48th Street.