GlobalPost CEO says the captors originally asked for 100 million dollars in ransom . ` Foley 's family received a limited number of messages from them . Several hundred U.S. troops from elite forces participated in a successful operation , a U.S. official says . The U.S. operation killed several ISIS operatives , the official says .
GlobalPost CEO says the captors originally asked for 100 million dollars in ransom . Foley 's family received a limited number of messages from them . Several hundred U.S. troops from elite forces participated in a successful operation , a U.S. official says . The U.S. operation killed several ISIS operatives , the official says .