Janesville house fire

An electrical issue is the suspected cause of a house fire in Janesville Tuesday morning. The fire heavily damaged the house at 510 W. Second St., Janesville Fire Chief Mark Spitzack said. No people were injured in the fire but a dog was killed. Firefighters from Waseca, Madison Lake, Elysian and Waldorf were called to help Janesville firefighters extinguish the blaze.