A man has been arrested on suspicion of making a record of information which would assist a terrorist perform at act in south east London.

Officers arrested a 20-year-old man on suspicion of "collection or recording of information likely to be useful to a person committing or preparing an act of terrorism", contrary to Section 58 of the Terrorism Act 2000 shortly after 7.15am this morning.

He was taken into custody at a south-London police station and bailed later the same day to a date in mid-October.

Enquiries are ongoing.