FREMONT, Calif. - Firefighters responded to a fire at an apartment complex in Fremont on Friday, authorities said.
The blaze broke at just after 9 a.m. at Winema Common and smoke production varied through the morning, police said.
Fremont police also arrived at the scene where they encountered a person who refused to leave the building.
The man claimed to be armed and barricaded himself in a unit.
No injuries have been reported. The cause of the fire is still unknown.