Inmates hit targets with rubber mallets in a special room designed to help inmates vent their negative feelings at Chuanxi Prison in Chengdu, Southwest China's Sichuan province, April 8, 2013. The prison opened an 891-square-meter psychological guidance center, which includes 16 function rooms such as venting room, consultation room, in a bid to lift the spirits of inmates. [Photo/chinanews.com]