after kampala, it heads to refiners in dubai and then out into the world.can say how much of the world market is fed by congo gold. the best estimates are around 1%, so it's not likely any particular watch or wedding ring contributed to rape or murder. but we wondered how a consumer would know. matt runci represents retailers as head of the trade groups jewelers of america and the responsible jewelry council. does your certification mean, for example, the gold didn't come from congo? >> source of origin is not yet a part of the council's framework. >> how do you keep that gold out of american jewelry stores? >> one needs to know where the sources of controversy are if one is to try to prevent those sources from getting into the legitimate supply stream. >> well, i think it's been pretty well known for a long time where the sources of controversy are in congo. >> well, in the eastern province, yes, it has. >> jewelers know about the tragedy in congo, but it's never been standard industry practice to trace gold to its source. jewelers buy gold from middlemen;

people have been killed in a fire after a car crashed into a fuel tanker in the uganda capital of kampala. 20 others are in crit tall condition. many of the dead were thought to ave rushed to the trailer. >> accused of killing thousands of opponents during his rule in the 1980's. humbrek denies the charges. >> after he says being imprisoned in a small, hot room along with 40 people for six months is the worse thing he ever experienced. he toll us he flew to chad but was arrested on arrival and accused of being a spy. he said he was held there with hardly any food or water and saw his cell mates die every day. >> all nigh, two or three people die -- all night, two or three people die. sometimes excellent people go to kill. >> he's campaigned for justice for years an he's clear in his mind about who is responsible. >> only him is fine. you leave, you leave. you sign, you kill, you kill. >> he killed, imprisoned and tortured tens of thousands of people. he was overthrown in 1990 and went to dakar. police arrested him urn the orders of a propertyor of a special court purposely to try him. it'

all parties need to return as soon as possible to the kampala talks. i have called for maximum restraint and urge all framework signatories to jointly and individually respect their commitment. the lack of mutual trust in the region has thwarted past attempts to find a political solution to the entrenched problems that continue to drive the country. it is vital that the government of the drc and its eastern neighbors pursue constructive dialogue. at the national level, structural reforms within the drc will help address the root causes of the violence. the government has taken initial steps towards army reform, decentralization and national dialogue. it is essential to translate these commitments into tangible results. at the regional level, leaders must look beyond the issues that divide them and work together to define a common agenda for lasting peace and prosperity based on trade, economic cooperation and mutual respect for each other's sovereignty and territorial integrity. mr. president, excellencies, a peace-security-cooperation framework provid