21 displaced in San Francisco Mission District residential fire

A two-alarm fire in San Francisco's Mission District on Friday has been contained, according to city fire officials. A total of 21 people have been displaced as a result, according to a fire lieutenant. 

No one was injured. The fire broke out at 3017 20th Street. The fire department first tweeted about the incident at around 7:20 p.m. 

Police officers were requested for traffic control. The public was advised to avoid the area. 

The fire was contained just before 8 p.m. The Red Cross has been dispatched to assist those who were displaced. 

It is unknown at this time what started the fire. The cause is under investigation. 

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