Shall the City of Sunnyvale adopt a gun safety ordinance to require: 1) reporting to police, within 48 hours, known loss or theft of a firearm; 2) storing firearms in residences in a locked container or disabling them with a trigger lock when not in the owner’s immediate possession; 3) prohibiting the possession of ammunition magazines capable of holding more than 10 rounds, with certain exceptions; and 4) logging and tracking of ammunition sales within the City of Sunnyvale?