Two men have been arrested in South Wales over Friday’s terror attack on a London underground train, bringing the total number held to five.

A 48-year-old man and a 30-year-old man were detained under the terrorism act in the early hours, after a search at an address in Newport.

Police are still searching there, and at a second address in Newport.

Thirty people were injured when a homemade bomb partially exploded on a rush-hour train at parsons green.