. >>> coming up, how christian ministryis using this little fish to fight the world's deadlit diseases. >> chaos in the streets of ek wi dor after the police turned on the president protesting a law that would cut their benefits. the president tried to meet with them. some officers got physical shoving him and using tear gas. they rushed him to the hospital where he remained under siege. the military had to rescue him turning the streets into a war zone the government has declared a state of siege. christians are calling for prayer. >> we as christians are praying to have the lord take control of ecuador >> president claims the opposite is attempng to drive him out of power. >>> malaria kills thousands everyday. haiti is the only countrwhere the mosquito-born disease is still an epidemic. a christian ministry is helping turn the tide. ephram graham is explaining how there is help from a tiny fish from mississippi. >> reporter: a family fish farm with a natural to control mississippi's mosquito population. >> millions in the ponds. >> tiny minnows eat mosquito eggs. louis has been able