"The fire caused severe damage to the house and the roof was destroyed. Crews rescued a man from the rear of the house using a ladder. Both men have been taken to hospital to be treated for smoke inhalation. Due to the reports that other people might be trapped, our fire crews performed an extensive search of the building, and fortunately have confirmed that no one else was involved. Our fire investigation unit is now working to find out what caused the blaze."
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Metropolitan Police officer, Tom Harrison, has been crawling the course since the race began on Sunday morning.
The Old Bailey heard how Syed tried to get weapons online, including a bomb vest, and trawled the web to find a busy area launch an attack.
Hours after completing Sunday's course some of the runners put their medals on auction site eBay, with one attracting bids of almost £92.