there was a huge shootout in San Francisco between police and a powerful criminal gang, the police kept bringing in heavy reinforcements, with weapons being pistols, shotguns, assault rifles, and wearing heavy armor coming in SUVs and Bearcats, bringing in police dogs with them as well, with the gang having pistols, shotguns, assault rifles, grenades, and machine guns, they were also calling in reinforcements and had their own attack dogs as well