Sussex Police say Clive Monamy had called an ambulance because he needed mental health support.
Police are appealing for information about the crash in Rustington, West Sussex.
The BBC answers your questions about the shipping incidents impacting beaches across Sussex.
The West Sussex hospital is a "vital service", says Rustington Parish Council.
The car hit the The Grape Tree store, in the Rustington parade of shops, just after 11:00 BST.
The team walk from Rustington to Falmer's Amex Stadium to mark 35 years of the charity foundation.
Matt Clayton ran the Brighton Marathon, walked to France and then completed the Paris Marathon.
Matt Clayton will run the Brighton Marathon, walk to Paris, then run the French capital's event.
A 38-year-old man from Rustington was pronounced dead at the scene in Fontwell, near Arundel.
