Tensions rise among Libyan rebel leadership

The Libyan rebel leadership is showing signs of strain and disarray six months into its fight to oust Muammar Gaddafi.
Tensions over the killing of the opposition's military commander, Abdel-Fattah Younis, possibly by other rebels, spurred the leaders to sack their own Cabinet late yesterday and today they ordered the movement's various armed factions to integrate in hopes of imposing some order.