. >> berkeley police chief andrew greenwood gave simple advice at this forum about sunday's planned anti-marxist rally. but greenwood knows that won't stop many people from coming out. even after the city sent this letter to rally organizer amber cummings that the city is unable to issue a permit. citing lack of security arrangements. the chief says extra officers will be on duty around the event. some from allied agencies. they're hoping to avoid ugly clashes like this, last spring, which resulted in injuries and dozens of arrests. this time, police will try to separate protesters and counterprotesters. >> we just recognize separation is very important when two groups come to fight. >> charlottesville is coming to the bay. >> many activist groups are rejecting pleas from the city to stay away from the rally. >> we have to stand against white nationalism, white power, white supremacy, and fascism. >> whatever sunday may bring, the community is responding with love and tolerance. this simple sign, berkeley stands united against hate, is being posted all around town. >> we have to take a stand aga