Police are appealing for witnesses or information about a collision in Lowestoft.
The collision took place on London Road North at about 4.30pm on Friday 19th July and involved a green Motorini 125cc motorcycle and a man and a woman, causing serious injuries.
Officers would like to talk to a male who kicked the rear wheel of the motorcycle just before the collision took place.
Anyone who has CCTV or dashcam footage is asked to contact the Joint Norfolk & Suffolk Serious Collision Investigation Unit, quoting CAD 278 of the 19th July or investigation number 37/40694/24.
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