Ceremony to mourn the 456 people killed in a stampede on a bridge on November 22, in Phnom Penh

Cambodia's Prime Minister Hun Sen and wife Bun Rany pay their respects to the 456 people killed in a stampede on a bridge on November 22, duringa ceremony on a national day of mourning in Phnom Penh November 25, 2010. REUTERS/Chor Sokunthea 

Cambodian women hold lotus flowers while attending a memorial service near a bridge where festival goers were killed Monday in a stampede in Phnom Penh,Cambodia, Thursday, Nov. 25, 2010. (AP Photo/Sakchai Lalit)  

Cambodian government officials pay their respects to the 456 people killed in a stampede on a bridge on November 22, during a ceremony on a national dayof mourning in Phnom Penh November 25, 2010. REUTERS/Chor Sokunthea  

Cambodian Prime Minister Hun Sen, left, and his wife Bun Rany march during a memorial service near a bridge where festival goers were killed Monday ina stampede in Phnom Penh, Cambodia, Thursday, Nov. 25, 2010. (AP Photo/Sakchai Lalit)  

Cambodian Prime Minister Hun Sen and his wife Bun Rany cry during a memorial service near a bridge where festival goers were killed Monday in a stampedein Phnom Penh, Cambodia, Thursday, Nov. 25, 2010. (AP Photo/Sakchai Lalit)  

Cambodia's Prime Minister Hun Sen pays his respects during a ceremony to mourn the 456 people killed in a stampede on a bridge on November 22, inPhnom Penh November 25, 2010. REUTERS/Chor Sokunthea  

Cambodia's Prime Minister Hun Sen and wife Bun Rany hold flowers and incense sticks during a ceremony on a national day of mourning for the 456 peoplekilled in a stampede on a bridge on November 22, in Phnom Penh November 25, 2010. REUTERS/Chor Sokunthea  

Cambodia's Prime Minister Hun Sen cries during a ceremony to mourn the 456 people killed in a stampede on a bridge on November 22, in Phnom Penh November25, 2010. REUTERS/Chor Sokunthea 

Cambodian Prime Minister Hun Sen cries during a memorial service near a bridge where festival-goers were killed Monday in a stampede, in Phnom Penh, Cambodia,Thursday, Nov. 25, 2010. (AP Photo/Sakchai Lalit)  

Cambodia's Prime Minister Hun Sen and wife Bun Rany hold flowers and incense sticks during a ceremony to mourn the 456 people killed in a stampedeon a bridge on November 22, in Phnom Penh November 25, 2010. REUTERS/Chor Sokunthea  

Workers pack clothes, shoes and personal belongings left by victims of the stampede into wooden cages on the Diamond Gate bridge during a clean up theof the site in Phnom Penh. Cambodians hold a national day of mourning Thursday after more than 450 people died in a festival stampede that officials believe was caused by rumours that an overcrowded bridge was collapsing. (AFP/Hoang Dinh Nam)  

Municipal environmental workers clean a street near the Diamond Gate bridge in Phnom Penh. Cambodians hold a national day of mourning Thursday after morethan 450 people died in a festival stampede that officials believe was caused by rumours that an overcrowded bridge was collapsing. (AFP/Hoang Dinh Nam)

In makeshift morgues across Phnom Penh medical workers are continuing to identify victims from a stampede that claimed hundreds of lives and lefthundreds more injured.

Families of the stampede victims receive aid from authorities at a local headquarters of the Cambodia People's party in Phnom Penh. Cambodians holda national day of mourning Thursday after more than 450 people died in a festival stampede that officials believe was caused by rumours that an overcrowded bridge was collapsing. (AFP/Hoang Dinh Nam)  

Map showing the location of Diamond Island, where at least 456 festival goers were killed in a stampede on Monday. As the death toll soared, an initialinvestigation pointed to fears of a bridge collapse as the likely cause.