Two demonstrators jump from the top of a bonfire in Parliament Square, as students demonstrate against planned tuition fee increases in London, England, on Dec. 9. Dominic Lipinski/AP
Police officers scuffle with demonstrators, and the media, during a student protest in London, England, on Dec. 9. Stefan Wermuth/Reuters
British students try to remove barriers set up by British police officers during scuffles following a protest march on Dec. 9 in London, England against government plans to triple tuition fees. Lefteris Pitarakis/AP
Police officers try to control demonstrators during a student protest in London, England, on Dec. 9. Stefan Wermuth/Reuters
Police officers stand in Parliament Square, before a student protest, in London, England, on Dec. 9. Andrew Winning/Reuters
Thousands of students march through the streets of central London to the Houses of Parliament on Dec. 9. Sang Tan/AP
Standing on the plinth of a statue of wartime leader Winston Churchill, British students protest in London, England, on Dec. 9. Lefteris Pitarakis/AP
Students march during a protest against proposed tuition fee rises in Birmingham, England, on Dec. 8. Darren Staples/Reuters
Students protest against proposed tuition fee rises in Birmingham, England, on Dec. 8. Darren Staples/Reuters
A student protests in Parliament Square in London, England, on Dec. 9. Lefteris Pitarakis/AP
Stolen radioactive cobalt-60 was found in central Mexico. The atomic energy agency said it is radioactive enough that 'it would probably be fatal to be close to this amount of unshielded radioactive material for a period in the range of a few minutes to an hour.'
Olga R. Rodriguez, Associated Press /
December 5, 2013
Officials were engaged Thursday in the delicate task of recovering a stolen shipment of highly radioactive cobalt-60 abandoned in a rural field in central Mexico state.