British police have arrested a sixth person in connection with last week's attack on a London subway train, reports AP.
Detectives arrested a 17-year-old under the Terrorism Act early Thursday in south London. A search of the property where he was found is underway.
Detectives on Tuesday arrested three men at two addresses in Newport, Wales. An 18-year-old refugee from Iraq and a 21-year-old from Syria who were arrested previously remain in custody.