Salamanca , who spoke at a meeting on kidnapping in Colombia , has said in the past that there was ample evidence to prove that Samper 's campaign received millions of dollars in contributions from the country 's top drug lords .
<response> <location>Salamanca</location> , who spoke at a meeting on kidnapping in <location>Colombia</location> , has said in the past that there was ample evidence to prove that <person>Samper</person> 's campaign received millions of dollars in contributions from the country 's top drug lords . </response>