time to announce last night's winner in our $250 giveaway- congratulations thomas garbin. the keyword for tonight in the 13 action news $250 giveaway is banana. log on to ktnv.com between now and 7pm.. click on contests and follow the instructions to enter. tomorrow night we'll announce another $250 winner. a magnificnet sight lights up.... the scottish sky!!! what investigators say..... this is. plus.. a new shake shack will open soon in las vegas.. this one at the new t- mobile arena. find out what will make it different from the others. you're watching 13-action news.. live at 6.. where you ask and flasmonday night.... startling residents! watch.... there it goes.... on the left side of your screen. some residents say... it caused a loud boom... as well. experts believe.... it could have been a low-altitude meteor.... burning into a "fireball." new at six.. it's good to be a local.. especially this summer. pools at two las vegas resorts are offering special deals. on the strip.. locals can get into the tropicana.... for free before -1- p- m.. mon