Dec. 1 (UPI) -- The medical condition is improving for U.S. Air Force Staff Sgt. Andrew Wolfe, one of two National Guard members from West Virginia shot a few blocks from the White House last week, the governor and his mother said. A memorial is growing outside the Farragut West Metro Station, where the shooting occurred at 2:15 p.m. Wednesday. Army Spc. Sarah Beckstrom, 20, died one day after the attack outside the Farragut West Metro Station while conducting high-visibility patrols. President