A cyclist has been killed in a collision with an Olympics media shuttle bus just outside London's Olympic Park.

An AFP reporter saw a man's legs protruding from under the double-decker bus on a Games lane slip road leading from the park. The man's mangled racing bike lay nearby.

The scene of a road incident involving a media transport bus and cyclist on the road to the ExCel Arena.

A man has been arrested on suspicion of dangerous driving, police said.

A group of about 30 soldiers who had been carrying out security duties at the park ran over to the scene.