FBI Block off Jackson St. at Polk.

IMG_4691FBI officials & SFPD have cordoned off a portion Jackson Street between Polk & Van Ness streets in San Francisco.

Officials are reported as saying they are executing a search warrant for a criminal investigation.

Agents were seen wearing hazmat suits & were seen going in and out of the building, according to witnesses.

There is currently no evacuations taking place. More on this as we gather further information.