CNN CNN Newsroom April 13, 2013 18:28:00
>> no, no. >> how is that possible? >> move ahead, move ahead. happy. >> you are happy? where does it come from? how do you keep this kind of optimism given what you have been through and what you're still going through? >> i want to make the world a better place. i want to make the world a better place. >> giffords is due to be back in the u.s. capitol building on tuesday to honor one of her aides who was killed in the shooting and also expected to urge senators to support new gun control legislation. we'll be right back. aaah! aaaaah! theres a guy on the window! do something, dad! aaaah! aaa...