marines missing in nepal tonight helicopter vanishing while helping victims on the ground in nepal. jennifer griffin joins us. jennifer? greta airborne search operations will resume soon i m told. marine aircraft will be airborne again over the search sight at first light. that s according to u.s. military officials. the helicopter that went down one of three uh-1 hueys sent from camp pendleton in san diego to help with relief efforts after the first earthquake struck three weeks ago. among the missing six u.s. marines and two nepaly soldiers who were delivering humanitarian relief to victims in nepal after that second earthquake struck today. setting off avalanches and landslides east of katmandu. the u.s. has sent 300 military personnel to assist with earthquake relief efforts. the missing helicopter went down north of katmandu a 30 minute flight from the