Up All Night - 21/10/2010

Rhod Sharp with news from around the world. Senior officials from Pakistan travel to Washington to rebuild damaged relations with the Obama administration. The Pentagon is told it can re-instate a ban on openly gay people from serving in the US military. A student becomes the police chief of one of Mexico's most dangerous border towns. Plus, Dr Karl tells you why a leopard has spots and what's at the bottom of a black hole.