The number of people known to have been killed by a massive quake in China's Qinghai province has risen to 1,150. Another 400 are still missing in the remote mountainous region. Thousands have been left homeless, with many having to sleep outdoors in freezing temperatures. Heavy lifting equipment, food, tents and medical supplies have begun arriving but rescue workers say there is a critical need for further supplies. An emergency official says thousands of people are homeless. Many are casualties waiting for help.