Daily Star's biggest headlines straight to your inbox!The deaths of a British family - including their baby and pet dog - are still shrouded in mystery after their autopsies failed to reveal how they died.A murder probe was launched yesterday (August 21) by detectives after Jonathan Gerrish, 45, his wife Ellen Chung, 31, and their one-year-old daughter Muji were discovered in a remote area of the Sierra National Forest in California, US.A number of possible causes of death are still being considered by investigators, including toxic algae that was reported in a nearby river and noxious gases like carbon monoxide from abandoned mines.The US Forest Service warned the public in July that toxic algae had been found in the Merced River, urging.
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