Nick Reiner has pleaded not guilty to two counts of first-degree murder in the fatal stabbing of his parents, acclaimed director Rob Reiner and Michele Singer Reiner.

Nick Reiner is set to appear in court over the killing of his parents, Rob Reiner and Michele Singer Reiner.

Authorities are investigating an 'apparent homicide' at Mr Reiner’s home in Los Angeles after police, firefighters and paramedics were called to the property on Sunday

Actor and filmmaker Rob Reiner has warned of a danger to world democracy if Donald Trump won the US presidential election.