Rob and Michelle Reiner told friends they were 'scared' about son Nick's 'deteriorating' mental health as he 'harassed fellow stars' at an LA party just hours before double murder

More from Daily News

• The Stone Roses legend Gary 'Mani' Mounfield's cause of death revealed - after he passed away aged 63

• Madonna cuts ex-husband Guy Ritchie out of her photo gallery after THAT friendly reunion as son Rocco jokes that his twin sisters didn't like his portraits of them at his art exhibition

• Defending Europe's eastern flank is an 'immediate priority' with Russia 'a threat today, tomorrow and the foreseeable future', EU leaders declare

• Pictured: Schoolgirl, nine, stabbed to death at home in Weston-super-Mare - before police arrest teenage boy on suspicion of murder

• British families must lose their sons and daughters to fight Russia, warns defence chief

• The most offensive gifts you should NEVER buy the man in your life at Christmas

• Moment ex-marine screams 'get out the f***ing way' as he ploughs car into Liverpool victory parade crowd in fit of rage - as he is jailed for 21 years and six months

• Instant karma for 'watch thief' as his attempt to steal the timepiece is thwarted by the victim and a passerby

• Olivia Attwood breaks down in tears as she moves out of her marital home and says she's 'not ready to say goodbye'

• Billionaire owner of JCB is given go-ahead to dig into the Cotswolds and build 'landscape observatory' overlooking the countryside

• Oops!... she did it again! Britney Spears suffers nip slip as she wanders luxury Cabo resort with martini in hand during birthday getaway

• Keir Starmer has NOT urged Trump to drop $10bn law suit against the BBC over Panorama scandal - despite minister insisting corporation should 'stand firm'

• Glamorous influencer Aline Cristina Dalmolin, 41, dies in horror Porsche crash

• Whole life sentences to be extended to revenge killings against cops and prison officers, David Lammy announces, in wake of shocking gangland 'execution'

• Truth about what drove Rob Reiner's son to SNAP... as motive and grisly details of his campaign of terror emerge: 'Ticking time bomb'

• Human remains found in Leicester belong to Polish woman, 27, who vanished on way home from work 19 years ago, police confirm

• 'I'm not a hero' - brave ex-squaddie who brought Liverpool parade attacker's terrifying rampage to a halt insists countless other fans would have done the same

• Exactly how much weight you're likely to put on over Christmas, according to science

• How Bondi fought back: The fearless men and women who risked everything confronting ISIS-inspired gunmen - as they are praised for being 'the best of humanity'

• Former flight attendant reveals the disgusting reason you should NEVER eat plane food that's been unsealed