Suspected oil slick spotted off Sydney's Coogee beach after black balls wash ashore – video

Surfers were seen catching waves near a suspected oil slick off the coast of Coogee in Sydney a day after hundreds of pieces of black debris washed up along the beach. The beach was closed and beachgoers warned not to touch the material, which could be 'tar balls' formed from oil spills or seepage at sea

• Suspected oil slick spotted off Sydney's Coogee beach after mysterious black balls wash ashore