San Francisco police found themselves the victims of catalytic converter thieves earlier this week.

SAN FRANCISCO (KGO) -- San Francisco police found themselves the victims of catalytic converter thieves earlier this week.

RELATED: San Francisco officer hit, injured by car during catalytic converter theft investigation, police say

The discovery was made around 1 p.m. Monday outside of a department's Special Operations Bureau at 17th and De Haro streets in the Potrero Hill neighborhood.

In total, two marked police trucks and two marked police vans had their catalytic converters stolen.

So far no arrests have been made.

VIDEO: Brazen videos capture Bay Area catalytic converter thieves in the act

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