FBI warns that al-Qaida may be targeting US rail network

The FBI has warned that al-Qaida may be planning to target the US rail network.

It said that it has information that passenger trains, bridges and sections of track could be under threat.

Meanwhile, an Islamic radical is reportedly in custody after being seized in an armed raid in London.

Abu Qatada, described as Osama Bin Laden's ambassador in Europe, is being held in Belmarsh Prison, according to a national newspaper. He's been on the run since December.