Seven suspicious packages, believed to contain cocaine, have washed up on beaches between Newcastle and Sydney since Friday night, sparking a police investigation and public warnings. The first package was found at Magenta Beach on Friday around 8 pm by a passerby who alerted police. Initial testing confirmed the package contained cocaine. Extensive searches on Saturday yielded three more packages at Manly, Avoca, and Blacksmiths beaches. Police urge the public not to touch or open any suspicious packages and to call Triple Zero (000) immediately if found. Significant barnacle growth covers the outer plastic wrapping of the recovered packages. Investigators are seeking information from anyone who...