Murder in a Teapot

British officials say police have cracked the murder-by-poison case of former spy Alexander Litvinenko, including the discovery of a "hot" teapot at London's Millennium Hotel with an off-the-charts reading for Polonium-210, the radioactive material used in the killing.
A senior official tells ABC News the "hot" teapot remained in use at the hotel for several weeks after Litvinenko's death before being tested in the second week of December. The official said investigators were embarrassed at the oversight.
Full article