text:  held without bond. And Montgomery County Fire and Rescue crews responded to a fire in a two-story home in Potomac early Friday morning. The blaze started just after 6 a.m. in the 8800 block of Cochran Court. Spokesman Pete Perringer says when crews arrived, they found heavy fire, and he said the blaze likely started with a grill and propane fuel tanks. I'm Kevin McManus, WFMD News.