SAN FRANCISCO (CBS SF) — Federal agents executed a search warrant in San Francisco’s Portola neighborhood Thursday as part of a homeland security investigation.

An ICE spokesman told CBS San Francisco, “Special agents with U.S. Immigration and Customs Enforcement’s (ICE) Homeland Security Investigations (HSI) are executing a federal search warrant as part of an ongoing criminal investigation. This is an active investigation and no further information is available at this time.”

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Agents raided an electronic repair business at 2601 San Bruno Ave. and also a company called SST Trading, two doors up the street at 2541 San Bruno.

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Agents were seen carrying out boxes of evidence from both locales.

ICE has not stated whether anyone has been detained or arrested and the spokesman declined to elaborate on the details of the investigation.

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By Hannah Albarazi – Follow her on Twitter: @hannahalbarazi.