A shark killed a woman and seriously wounded a man taking an early morning swim with her at a national park beach on ...

A bystander helped the pair on the beach, but the woman died at the scene. A paramedic said the bystander's first aid might ...

Authorities said the pair are believed to have been visiting from Switzerland.

The beach has been closed as authorities look to determine the species and hope to catch the shark involved in the attack.

Melbourne, Australia — A shark killed a woman and seriously wounded a man taking an early morning swim with her at a national park beach on Australia's east coast Thursday, police said. Experts say a ...