Firefighters received a call just before 11 p.m. about a fire at a commercial building on Westlake Ave. and Aloha. When firefighters arrived, they discovered the fire in a rooftop deck planter.
Firefighters were able to contain the fire to the rooftop area, and put it out quickly.
Firefighters estimate the fire caused about $10,000 in damage. No one was injured. The cause of the fire was believed to be a tobacco or marijuana cigarette, officials said.