Analysis of information sources in references of the Wikipedia article "Kempton Bunton" in English language version.
...an unemployed driver, Kempton Bunton, admitted going into the National Gallery through an open window and going out with the painting under his arm. / He said he wanted to use the ransom money to buy TV licences for the poor and he served three months in jail. But papers released by the National Gallery in 1996 revealed that he was probably innocent.