Police have released the images of two males they want to identify in connection with a homophobic public order offence.
The incident happened at about 14:15hrs on Tuesday, 8 June in Ilford Hill, IG1.
A man, aged in his early 30s, reported to police that he had been subjected to homophobic abuse by a group of teenagers as he stood on a balcony.
Officers from the East Area Basic Command Unit are investigating.
There have been no arrests, but as a result of enquiries, officers would like to speak to the two people shown in the CCTV images.
Any witnesses or anyone with any information is asked to call police on 101 or contact via Twitter @MetCC. Please quote reference CAD 4641/08Jun.
To give information anonymously contact Crimestoppers on 0800 555 111.
All our communities should be able to live free from harassment or abuse. If anyone has information about this or any other hate crime we would urge them to come forward.