BEXLEY police would like to speak to four youths after two teenage boys were robbed of their mobile phones and an iPod.

The two 14-year-olds were with two friends, also 14, on the top deck of a 51 bus as it passed Lamorbey swimming pool, Station Road, Sidcup, when they were robbed.

Two groups of youths had got on the bus in Orpington. Two of the 14-year-olds were threatened and one was slapped in the face before they were forced to hand over their mobile phones and an iPod.

The assailants then got off the bus and headed towards Halfway Street.

Police have released CCTV images of four people they want to speak to in connection with the theft, which took place on September 2 at around 3.40pm.

Anyone with information should call Bexleyheath police on 020 8284 9235 or Crimestoppers on 0800 555111.