A special policeman flys down with a parachute in the open day activity as a part of the first Shenzhen Police Festival at Bijiashan Park in Shenzhen of south China's Guangdong Province August 25, 2002. Shenzhen Police authority displayed police equipments, introduced the functions of police, provided consulting service to the public in the open day activity in bid to help local residents better understand police and for the police to offer better service to local residents. (Xinhua)