Twelve people were killed and others were wounded in a shooting east of Sydney, Australia.Australian police said Sunday that two officers were among the injured in the attack at Bondi Beach, one of Australia's most famous seaside destinations. Authorities said one of the attackers was among the dead, while another was critically wounded.Two suspects were arrested following the incident, police added, urging residents to avoid the area, comply with instructions and not cross the security cordon around the site.Videos circulating online showed crowds scattering at Bondi Beach and a nearby park as gunfire and police sirens rang out.