Harry Hohmeister (L), CEO of Swiss airlines poses together with Bob Whittington, Chief Project Engineer of Boeing B777 program behind a scale model of a Boeing 777-300s passenger jet in Kloten near Zurich March 14, 2013. Swiss announced to buy six B777-300s jets from U.S. aircraft manufacturer Boeing. REUTERS/Arnd Wiegmann (SWITZERLAND - Tags: BUSINESS TRANSPORT TRAVEL) 

Harry Hohmeister (2ndL), CEO of Swiss airlines poses together with Chief Operating Officer Rainer Hiltebrand (L), Bob Whittington (2ndR), Chief Project Engineer of Boeing B777 program and CFO Marcel Klaus (R) behind a scale model of a Boeing 777-300s passenger jet in Kloten near Zurich March 14, 2013. Swiss announced to buy six B777-300s jets from U.S. aircraft manufacturer Boeing. REUTERS/Arnd Wiegmann (SWITZERLAND - Tags: BUSINESS TRANSPORT TRAVEL) 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting with Cheney in Texas, walks out of Christus Spohn Memorial Hospital to speak to the media in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

Harry Whittington (C), the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting with Cheney in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

Harry Whittington (L), the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting with Cheney in Texas, walks out to speak to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting with Cheney in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting with Cheney in Texas, walks out of Christus Spohn Memorial Hospital to speak to the media in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting with Cheney in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

Harry Whittington (C), the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting with Cheney in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

Harry Whittington (L), the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting with Cheney in Texas, walks out to speak to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

The injuries from birdshot are visible on his face as Harry Whittington, the man accidentally shot and wounded by a shotgun blast from the gun of U.S. Vice President Dick Cheney while quail hunting in Texas, speaks to the media outside of Christus Spohn Memorial Hospital in Corpus Christi, Texas February 17, 2006. Whittington is expected to be released from the hospital later in the day. REUTERS/Todd Yates 

U.S. Vice President Dick Cheney (L) speaks with Fox News Channel's Brit Hume about the accidental shooting of his friend and fellow hunter Harry Whittington as he participates in an exclusive television interview at the White House complex in Washington in this screen grab provided by Fox News Channel February 15, 2006. This is the first time that Cheney has spoken publicly about the incident since accidentally shooting his friend. EDITORIAL USE ONLY MANDATORY CREDIT REUTERS/Fox News Channel 

U.S. Vice President Dick Cheney (L) talks with Brit Hume of Fox News Channel about the accidental shooting of his friend and fellow hunter Harry Whittington as he participates in a television interview at the White House complex in Washington February 15, 2006. This is the first time that Cheney has spoken publicly about the incident since accidentally shooting his friend. EDITORIAL USE ONLY REUTERS/David Bohrer/White House/Handout 

U.S. Vice President Dick Cheney (L) talks with Brit Hume of Fox News Channel about the accidental shooting of his friend and fellow hunter Harry Whittington as he participates in a television interview at the White House complex in Washington February 15, 2006. This is the first time that Cheney has spoken publicly about the incident since accidentally shooting his friend. EDITORIAL USE ONLY REUTERS/David Bohrer/White House/Handout