Mohawk Mayor James Baron said he did not know Mr Meyers, but knew several of the people who were shot, including "at least" two of thebarbershop victims.
Mr Barber, who has worked attheshop for 45 years, said the ledgers contained details of wages and other transactions to do with the business and his father would look at them and show them to customers.
Hutchinson-Foster has admitted using the same gun to beat barber Peter Osadebay at a barber's shop in Dalston, east London, just six days before Mr Duggan's death.