. >> reporter: elizabeth santos said that her husband paid the highest price because of corruption in guatemala. u.n. anti-corruption investigators say the country's social security agency changed to a different drug provideer after bribes. her husband reacted to the new drug as if it were poison and died two months after starting a new treatment. >> he didn't feel well when they gave him the new treatment. it wasn't good. he had stomach pains. he was nauseous, and he had diarrhea. >> at least 13 people have died since the government switched providers. >> the case is one of two corruption scandals battling the president. it led for the resignation the vice president and several cabinet members while other high ranking officials have been arrested. tens of thousands of guatemalans are calling for the president to resign. lucia had to wait 24 hours in a wheelchair to be seen after getting sick from the drugs. >> this is the saddest thing. we were dying and they didn't do anything to help us. >> her saw now helps with her care and says doctors didn't even read her chart. >> they lost co