Campaign enters riskiest phase for allies as threat of errors grow

While three nights of bombing have enforced a no-fly zone and appeared to have knocked out surface-to-air missile defences, they have yet to stop Gaddafi loyalists attacking rebel cities.
The crash of a US Air Force F-15E fighter jet with mechanical failure served as a reminder of the risk of mishaps, even though both pilots ejected and avoided falling into the hands of Gaddafi’s forces.