A view of a stampede is seen during the New Year's celebration on the Bund, a waterfront area in central Shanghai, December 31, 2014. (Photo by Reuters/Stringer)

A view of a stampede is seen during a New Year's celebration on the Bund, a waterfront area in central Shanghai, December 31, 2014. The stampede killed at least 35 people and injured 43 during New Year's Eve celebrations in Shanghai, on the city's famed waterfront tourist strip known as the Bund, authorities said. (Photo by Reuters/Stringer)

A view of a stampede is seen during a New Year's celebration on the Bund, a waterfront area in central Shanghai, December 31, 2014. (Photo by Reuters/Stringer)

Police control the site after a stampede occurred during a New Year's celebration on the Bund, a waterfront area in central Shanghai, January 1, 2015. (Photo by Reuters/Stringer)

Police control the site after a stampede occurred during a New Year's celebration on the Bund, a waterfront area in central Shanghai, January 1, 2015. (Photo by Reuters/Stringer)

A man holds a woman after a stampede during a New Year's celebration on the Bund, a waterfront area in central Shanghai, January 1, 2015. (Photo by Reuters/Stringer)

This photo released by China's Xinhua news agency shows the scene of a stampede in New Year's celebrations in Shanghai, China, Thursday, January 1, 2015. (Photo by AP Photo/Xinhua)

A person walks past shoes and clothing scattered on the ground after a stampede by new year revellers on Shanghai's historic riverfront to welcome the new year early on January 1, 2015. (Photo by Zhou Miaochen/AFP Photo)

This overhead view shows people being treated at the scene after a stampede by new year's revellers in Shanghai's historic riverfront in Shanghai on January 1, 2015. (Photo by AFP Photo)

People help victims of a stampede by new year revellers on Shanghai's historic riverfront in Shanghai early on January 1, 2015. (Photo by AFP Photo)

Police control the site of a stampede that occurred during a New Year's celebration on the Bund, in central Shanghai January 1, 2015. (Photo by Reuters/Stringer)

People watch a light show before a stampede incident occurred at the New Year's celebration on the Bund, a waterfront area in central Shanghai December 31, 2014. (Photo by Reuters/Stringer)

Relatives of Pan Hanqin who was one of the victim of a deadly stampede grief as they wait for answers in a government compound in Shanghai, China, Friday, January 2, 2015. People unable to contact friends and relatives streamed into hospitals Thursday, anxious for information after a stampede during New Year's celebrations in Shanghai's historic waterfront area killed 36 people in the worst disaster to hit one of China's showcase cities in recent years. (Photo by Ng Han Guan/AP Photo)

Relatives of victims of a deadly stampede, angered by the lack of information, drag a municipal officer, center onto the road demanding answers in Shanghai, China, Thursday, January 1, 2015. (Photo by Ng Han Guan/AP Photo)

Relatives of victims of a deadly stampede, angered by the lack of information, drag a municipal officer, at left onto the road demanding answers in Shanghai, China, Thursday, January 1, 2015. (Photo by Ng Han Guan/AP Photo)

Relatives of victims of a deadly stampede, angered by the lack of information, drag a municipal officer, center onto the road demanding answers in Shanghai, China, Thursday, January 1, 2015. (Photo by Ng Han Guan/AP Photo)

A man who only gave his surname Zhao cries after seeing a photo of his girlfriend Pan Haiqin who was killed in the deadly stampede in Shanghai, China, Friday, January 1, 2015. (Photo by Ng Han Guan/AP Photo)

Relatives try to push past security guards at a hospital where those injured by a stampede are being treated in Shanghai, China, Thursday January 1, 2015. (Photo by Ng Han Guan/AP Photo)

Relatives of a victim of the deadly stampede arrives at a room to wait for answers in Shanghai, China, Friday, January 1, 2015. (Photo by Ng Han Guan/AP Photo)

Relatives of a victim hug as they wait at a hospital where injured people of a stampede incident are treated in Shanghai January 1, 2015. At least 35 people were killed and 42 were injured in a stampede during a New Year's celebration on the Bund, a waterfront area in central Shanghai, official Chinese government television CCTV America reported on its website. (Photo by Aly Song/Reuters)

Relatives wait at a hospital where people injured in a stampede are being treated in Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

Relatives wait at a hospital where people injured in a stampede are being treated in Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

People clash with police as they try to visit relatives injured in a stampede, at a hospital in central Shanghai January 1, 2015. (Photo by Reuters/Stringer)

People cry at a hospital after a stampede occurred during a New Year's celebration on the Bund, central Shanghai January 1, 2015. The stampede killed at least 35 people during New Year's Eve celebrations in Shanghai, authorities said, possibly caused by people rushing to pick up fake money thrown from a building overlooking the city's famous Bund waterfront district. (Photo by Aly Song/Reuters)

People try to identify their relatives from some of the victims' pictures at a hospital after a stampede incident during a New Year's celebration on the Bund, central Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

Security guards stand in front of family members as they wait at a hospital after a stampede during a New Year's celebration on the Bund, a waterfront area in central Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

People try to identify their relatives at a hospital, from pictures of some of the victims of a stampede during a New Year's celebration on the Bund, central Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

People try to identify their relatives from some of the victims' pictures at a hospital after a stampede incident during a New Year's celebration on the Bund, central Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

Relatives of a victim hug as they wait at a hospital where people, injured following a stampede incident, are treated in Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

A woman cries at a hospital after a stampede occurred during a New Year's celebration on the Bund, central Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

Policemen and security guards stand in front of family members as they wait at a hospital after a stampede occurred during a New Year's celebration on the Bund, a waterfront area in central Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

Relatives try to seek information at a hospital where those injured in a stampede are being treated in Shanghai, China, Thursday January 1, 2015. (Photo by AP Photo)

A woman grieves at a hospital where those injured by a stampede are being treated in Shanghai, China, Thursday January 1, 2015. Dozens died in a stampede during New Year's celebrations in downtown Shanghai, city officials said – the worst disaster to hit one of China's showcase cities in recent years. (Photo by AP Photo)

A hand is pointed towards a Chinese paramilitary policeman deployed in the aftermath of a deadly stampede in Shanghai, China, Thursday, Jan. 1, 2015January 1, 2015. (Photo by Ng Han Guan/AP Photo)

Paramilitary police officers walk on the location where people were killed in a stampede incident during a New Year's celebration on the Bund in Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

Chinese paramilitary policemen form human chains to guide pedestrians crossing a major intersection near the site of a deadly stampede in Shanghai, China, Thursday, Jan. 1, 2015January 1, 2015. (Photo by Ng Han Guan/AP Photo)

People bow during a memorial ceremony for people who were killed in a stampede incident during a New Year's celebration on the Bund, in Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

A man lights candles during a memorial ceremony for people who were killed in a stampede incident during a New Year's celebration on the Bund, in Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

Paramilitary police officers walk on the location where people were killed in a stampede incident during a New Year's celebration on the Bund in Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

Security guards stand near the site of a deadly stampede as residents arrive to lay flowers to commemorate the victims in Shanghai, China, Thursday, January 1, 2015. (Photo by Ng Han Guan/AP Photo)

Paramilitary police officers stand guard on the location where people were killed in a stampede incident during a New Year's celebration on the Bund in Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

Paramilitary police officers sit on a truck leaving the location where people were killed in a stampede incident during a New Year's celebration on the Bund, in Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

Paramilitary police officers walk on the location where people were killed in a stampede incident during a New Year's celebration on the Bund in Shanghai January 1, 2015. (Photo by Aly Song/Reuters)

A man and a woman pray after laying flowers at the site of a deadly stampede in Shanghai, China, Thursday, January 1, 2015. (Photo by Ng Han Guan/AP Photo)