Authorities are scaling back the search for a Marine who went missing in the Mono or Inyo County areas after going on a backcountry ski trip in the Sierra Nevada. First Lt. Matthew Kraft, set out February 23rd and was scheduled to complete the trip near Bridgeport, northeast of Yosemite National Park, March 4th or 5th. His father reported him missing and several law enforcement agencies joined the search on the ground and in the air in a 400-square-mile area. Authorities ask anyone who was in the area around Feb. 23 and thinks they have may have seen Kraft to call 559-565-4286.