Catherine O'Hara's shocking death had fans and the Hollywood industry stunned, as many couldn't understand how it arose all of a sudden.
Now, the Schitt's Creek and Home Alone actress's final moments were shared online, including how she was rushed to a LA hospital in the early hours of yesterday, shortly before her death.

Emergency responders were called to her Brentwood residence just before dawn after she experienced a sudden medical emergency that included severe difficulty breathing.
Paramedics transported her to a nearby hospital in what officials described as a serious condition, passing away hours later.

At this stage, her rep has described her final illness as brief, though no specific cause of death was confirmed to the public.
The dispatch audio released after this incident indicates how the emergency unfolded quickly, with fire department crews responding at about 4:48 am and finding her struggling to breathe before she was taken to medical care. Despite their efforts, she was unable to recover.