The second suspect in an alleged plot to blow up trains in Germany is in custody – in his native Lebanon. The man, said to be aged 20, has handed himself in to police in the northern city of Tripoli. German authorities now look set to pursue his extradition. The other suspect – a 21-year-old Lebanese student – was arrested at the weekend in northern Germany. Accused of belonging to a terrorist group and of trying to commit murder, he has been formally placed under investigation.