Thieves are stealing marijuana by the jar now in San Francisco.
San Francisco police report 20 jars of medical marijuana were taken in an armed robbery Thursday morning in San Francisco's Mission District.
Police said the suspects, armed with hand guns, walked into a medical marijuana dispensary on the 2500 block of Mission Street opened around 10 a.m. Three people were arrested.
They ordered four employees to lie on the ground. The robbers took the pot and ran away.
Witnesses told police they ran to a car parked three blocks away. They drove off in a black four-door sedan and remain at large, according to police.
No one was hurt.