1 missing as 2 houses burn in afternoon fire in northwest Calgary

One person is missing and a dog is dead after two homes caught fire Friday afternoon in northwest Calgary. Fire crews received 911 calls at about 12:20 p.m. about a single residence structure fire in the 800 block of Citadel Way NW, with black smoke coming from the basement. By the time crews arrived, the fire had spread to a second home. More resources were needed, so a third alarm was called.Fire crews attempted an aggressive interior attack, but due to the risk of collapse, they couldn't full