UPDATE 7:55 P.M.: Police say that the suspicious package has been cleared, and there is no danger to the public.
The San Luis Obispo Police Department reported at 7:30 p.m. that it is investigating what is being considered a suspicious package left on city bus downtown.
The bus is parked on Osos Street, between Palm and Mill streets.
Streets surrounding the area have been closed, police said.
The San Luis Obispo County Bomb Task Force is en route to help with the investigation.