Robbers may have taken advantage of a four-day holiday weekend . The robbers were armed with handguns and machetes but no one was injured in the attack on Saturday night at an apartment complex near the city centre.
Robbers may have taken advantage of a four-day holiday weekend . Estimates of the value of the items taken rage from hundreds of thousands of pounds to 200 million pounds . The heist took place in a historic heart of London 's jewelry business .