A Robertson County couple is crediting barking dogs for alerting them of an overnight house fire near a travel trailer they were sleeping in, the Tennessean reported.The fire broke out around 2:30 a.m. in the 2000 block of Liebengood Road. The family was living in the camper on the property while the home underwent renovations. The home is considered a complete loss. The cause of the fire remains under investigation. *The Tennessean contributed to this report.