A woman was allegedly threatened and pushed to the ground by a man during a sexual assault in broad daylight. Detectives have issued a computer-generated image of the suspect following the incident in Great Lines Heritage Park, Gillingham. It happened at around 4pm yesterday (August 20), after the victim had been walking along a footpath from Chatham and in the direction of Medway Maritime Hospital. She stopped to sit on a bench, where the suspect sat next to her and started talking to her. It is alleged he made verbal threats towards the woman who was pushed to the floor during attempts to se…