Reno Firefighters stopped a half-acre brush fire in north Reno. Flames were reported at an area in the 2400 block of Sutro Street, near Patton and Tripp, shortly after 10 a.m. Tuesday. The fire burned next to an apartment complex, which was not damaged, and cottonwood trees, some of which were scorched. No injuries are reported. The cause of the fire has not been determined.