AP Photo/Oded Balilty
Pedestrians are seen through iron rebar in the ruins of collapsed buildings following last week's earthquake in Mianzhu, in China's southwest Sichuan Province, Wednesday, May 21, 2008. As the recovery effort continues, more schools are reopening in the disaster zone, but rain and a shortage of tents are adding to the problem of sheltering the homeless.
CBS
A member of a South Korean rescue team uses a sniffer dog to search for bodies in the ruins of a sewage treatment plant at Hongbai, in Shifang County, in China's southwest Sichuan Province Wednesday, May 21, 2008. The team of 41 rescue experts arrived in China on May 16, four days after a powerful earthquake devastated the region.
AP Photo/Andy Wong
Residents walk past a street covered with debris from the collapsed buildings after last week's powerful earthquake in Hanwang, Sichuan Province, China, Tuesday, May 20, 2008. Foreign countries heeded China's plea for medical aid for earthquake survivors, sending doctors and a portable hospital to help treat nearly 250,000 injured people, while the region remained jittery Tuesday over warnings of aftershocks.
AP Photo/Oded Balilty
An earthquake survivor stands in the ruins of collapsed houses following last week's devastating earthquake in Leigu, near the town of Beichuan, in southwest China's Sichuan Province, Tuesday, May 20, 2008.
AP Photo/Oded Balilty
A woman walks past collapsed houses following last week's earthquake in Leigu, near the town of Beichuan, in southwest China's Sichuan Province, Tuesday, May 20, 2008.
CBS
A Chinese flag and a basketball hoop are seen among the rubble of a school after it was flattened by falling rocks following Monday's 7.8 magnitude earthquake in Beichuan County, Sichuan Province, China, Friday, May 16, 2008. A strong aftershock sparked landslides Friday near the epicenter of this week's powerful earthquake, again cutting off ravaged areas of central China. (AP Photo/Andy Wong)
AP Photo/Vincent Yu
A fish is seen near the rubble of a collapsed building following Monday's 7.8-magnitude earthquake in Dujiangyan, southwest China's Sichuan Province Friday, May 16, 2008.
AP Photo/Andy Wong
Rescue workers search for survivors amongst the debris of collapsed buildings in Beichuan County, in southwest China's Sichuan Province, Friday, May 16, 2008.
AP Photo/Andy Wong
A rescuer takes a rest with his dog during a search and rescue operation for earthquake survivors following Monday's 7.8 magnitude earthquake in Beichuan County, Sichuan Province, China, Friday, May 16, 2008.
AP Photo/Andy Wong
A soldier stands next to collapsed buildings and a damaged clock following Monday's 7.8 magnitude earthquake in Beichuan County, Sichuan Province, China, Friday, May 16, 2008.
AP Photo/Andy Wong
A rescuer takes a nap after conducting search and rescue work at collapsed buildings following Monday's 7.8 magnitude earthquake in Beichuan County, Sichuan Province, China, Friday, May 16, 2008.
AP Photo/Andy Wong
Rescue workers search for survivors amongst the debris of collapsed buildings following Monday's 7.8 magnitude earthquake in Beichuan County, Sichuan Province, China, Friday, May 16, 2008.
AP Photo/Andy Wong
Rescuers takes a rest in their search for survivors in collapsed buildings following Monday's 7.8 magnitude earthquake in Beichuan County, Sichuan Province, China, Friday, May 16, 2008.
AP Photo/Andy Wong
Medical staff disinfects bodies trapped in the rubble of a collapsed building following Monday's 7.8 magnitude earthquake in Beichuan County, Sichuan Province, China, Friday, May 16, 2008.
AP Photo/Andy Wong
A teddy bear hangs on the rubble of a collapsed school following Monday's 7.8 magnitude earthquake in Beichuan County, Sichuan Province, China, Friday, May 16, 2008.
AP Photo/Kyodo News
A Japanese rescue team searches for survivors at a collapsed hospital in Qingchuan County in southwestern Chinese province of Sichuan Friday, May 16, 2008. A strong aftershock sparked landslides Friday near the epicenter of this week's powerful earthquake, burying vehicles and again cutting off ravaged areas of central China.
AP Photo/Ng Han Guan
Soldiers walk across a steel bridge to look for water in Yingxiu, a town near Monday quake's epicenter accessible only on foot and by boat in southwestern China's Sichuan Province, Friday, May 16, 2008. A strong aftershock sparked landslides Friday near the epicenter of this week's powerful earthquake, burying vehicles and again cutting off ravaged areas of central China.
AP Photo/Andy Wong
A victim's hand is seen on the right covered with blanket while rescue team members search for survivors following Monday's powerful earthquake in Beichuan County, in southwestern Sichuan Province, China, Friday, May 16, 2008.
AP Photo/Ng Han Guan
Chinese soldiers walk near a partially collapsed building in Yingxiu, in southwestern China's Sichuan province, Friday, May 16, 2008. The town of Yingxiu is near the epicenter of Monday's quake, which flattened most of its buildings and rendered the rest beyond repair.
AP Photo/Ng Han Guan
Chinese soldiers march near a collapsed highway near Yingxiu, a town close to the epicenter of Monday's earthquake, accessible only on foot and by boat in southwestern China's Sichuan Province, Friday, May 16, 2008.