October 28, 2011 9:02 pm Corpsmen Train for Battle Hospital Corpsmen from Naval Medical Center San Diego got their first taste of what combat might be like. Lea Sutton reports. US & World Videos 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:07 San Diego Seals riding energy of ‘The Electric Factory' into National Lacrosse League semifinals 4:07 New Dateline episode sheds light on North County doctor accused of killing his wife 2:24 ‘Drumatix' performers put on a show for travelers at San Diego International Airport 3:46 San Diego Humane Society's Walk for Animals