Eight fire engines have been dispatched to the building on Childers Street.
The manager of the shop in Deptford said all his customers have moved away.
Joel Urhie was killed in a fire at his family home.
The police say it is not believed Joel was the original target of the attack.
A seven-year-old boy was killed in a fire at his home in Deptford, south-east London. The blaze in Deptford, south-east London, was believed to have been started deliberately.
Now in its fourth year, the ten-day event sees local volunteers turn curators, as they pull together an eclectic programme of feature films and documentaries by new and established talent. Best of all, aside from the fact that all the events are free, the screenings take place in a string of interesting local venues.
Two teenage students who fell to their death from a tower-block balcony after kissing and embracing have been named by police
Two teenagers died after falling from a block of flats while having sex on a balcony, witnesses say. The 18-year-old man
Last Saturday was the hottest day of the year, so what better way to spend it than embarking on a three hour, fifteen minute walking tour of Deptford's streets and backwaters? Seriously, I couldn't think of a better way to spend it.