MORE than 300 Africans tore through a razor-wire fence separating Morocco from the Spanish enclave of Melilla yesterday, clashing with police in the latest wave of undocumented immigrants seeking a foothold in Europe.

A 12-kilo bomb hidden in a bag on a busy high-speed rail line in Spain reignited terrorism fears in a country still traumatised by last month’s Madrid train bombings that killed 191 people.