A man has been arrested for indecent exposure and carrying a large knife.

Officers were on patrol this morning and stopped a man acting suspiciously in Gunnell Close, Woodside.

The man was searched and a large knife was recovered. He was arrested on suspicion of possession of an offensive weapon.

He was further arrested on suspicion of indecent exposure, committed on a route 64 bus travelling along Selsdon High Street on July 23 2013.

An 18-year-old man remains in custody at a South London police station.