Princes in the Tower old boiler and also to add a new repository for the remains of future Deans and Canons of Windsor. A request was forwarded to the Dean and Canons of Windsor to consider a possible examination of the two vaults either by fibre-optic camera or, if possible, a reexamination of the two unidentified lead coffins in the tomb also housing the lead coffins of two of Edward IV's children that were discovered during the building of the Royal Tomb for King George III (1810–13) and placed in the adjoining vault at that time. Royal consent would be necessary to open any
Princes in the Tower of Scotland. After a failed attempt to invade England he was captured. He retracted his claims, was imprisoned and later executed. Many modern historians believe he was an imposter, whose supporters accepted his claim for political reasons. The fact that two persons claimed to be Richard led the 18th century writer Horace Walpole to argue that Richard had in fact escaped death, and that Warbeck genuinely was Richard, a view also supported by Malcolm Laing. Walpole, however, later retracted his views and stated that he now believed the princes to have been murdered by Richard III to secure his hold